{"id":41520,"date":"2020-09-07T10:57:32","date_gmt":"2020-09-07T08:57:32","guid":{"rendered":"http:\/\/miradordeatarfe.es\/?p=41520"},"modified":"2020-08-30T19:00:29","modified_gmt":"2020-08-30T17:00:29","slug":"para-que-sirve-realmente-la-letra-de-tu-dni","status":"publish","type":"post","link":"https:\/\/miradordeatarfe.es\/?p=41520","title":{"rendered":"Para qu\u00e9 sirve realmente la letra de tu DNI"},"content":{"rendered":"<div class=\"article-text\">\n<h3 id=\"m91-90-92\" class=\"paragraph \">Quiz\u00e1 alguna vez te has preguntado por qu\u00e9 tu <strong>DNI<\/strong> tiene ese n\u00famero y a qu\u00e9 se debe que acabe en <strong>una letra<\/strong> determinada. Lo l\u00f3gico ser\u00eda pensar que corresponde a una secuencia ordenada por expedici\u00f3n, aunque lo cierto es que tiene una explicaci\u00f3n m\u00e1s t\u00e9cnica de lo que podr\u00edamos imaginar.<\/h3>\n<p id=\"m96-95-97\" class=\"paragraph \" style=\"text-align: justify;\">Lo primero que hay que tener en cuenta es que <strong>no todas las letras se usan<\/strong> en el DNI. No encontrar\u00e1s nunca la &#8216;I&#8217;, la &#8216;O&#8217; (podr\u00edan confundirse con el 1 y el 0) ni la &#8216;\u00d1&#8217; (podr\u00eda dar problemas en sistemas inform\u00e1ticos fuera de Espa\u00f1a. Tampoco se usa la &#8216;U&#8217;, que en este caso se desestima para conseguir que el n\u00famero de letras disponibles sean 23, un n\u00famero primo esencial para entender la funci\u00f3n del DNI, como explica el canal de Youtube <a href=\"https:\/\/www.youtube.com\/watch?time_continue=1&amp;v=E67hfx7EL0s&amp;feature=emb_logo\" target=\"_blank\" rel=\"noopener noreferrer\">Las mates de Fer<\/a>.<\/p>\n<div class=\"teads-adCall\" style=\"text-align: justify;\">\u00a0<\/div>\n<div id=\"m101-100-102\" style=\"text-align: justify;\">\n<div class=\"video-responsive\"><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/E67hfx7EL0s\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<\/div>\n<p id=\"m106-105-107\" class=\"paragraph \" style=\"text-align: justify;\">\u00bfY por qu\u00e9 yo tengo una letra y no otra? Esto tiene una explicaci\u00f3n y no corresponde al azar. Seg\u00fan explica el <a href=\"http:\/\/www.interior.gob.es\/web\/servicios-al-ciudadano\/dni\/calculo-del-digito-de-control-del-nif-nie\" target=\"_blank\" rel=\"noopener noreferrer\">Ministerio de Interior<\/a>, esa letra es la que te corresponde y sale de <strong>dividir tu n\u00famero entre 23<\/strong>. El resto resultante de esa divisi\u00f3n se asocia a una letra.<\/p>\n<p id=\"m111-110-112\" class=\"paragraph \" style=\"text-align: justify;\">As\u00ed, al 0 le corresponde una &#8216;T&#8217;, al 1 una &#8216;R&#8217;, al 2 una &#8216;W&#8217;, al 3 una &#8216;A&#8217;, al 4 una &#8216;G&#8217;, al 5 una &#8216;M&#8217;, al 6 una \u00bb, etc&#8230; Como se puede comprobar en las <strong>siguientes tablas<\/strong>:<\/p>\n<div id=\"m116-115-117\" style=\"text-align: justify;\">\n<figure class=\"article-picture free-picture\"><img data-recalc-dims=\"1\" decoding=\"async\" class=\"ui-lazy\" title=\"Letras del DNI\" src=\"https:\/\/i0.wp.com\/imagenes.20minutos.es\/files\/article_default_content\/uploads\/imagenes\/2020\/08\/27\/letras-del-dni.png?w=640&#038;ssl=1\" alt=\"Letras del DNI.\" data-type=\"src\" \/><figcaption id=\"m127-126-128\">Letras del DNI.<\/figcaption><span id=\"m132-131-133\" class=\"author \">MINISTERIO INTERIOR<\/span><\/figure>\n<\/div>\n<p id=\"m142-141-143\" class=\"paragraph \" style=\"text-align: justify;\">\u00bfQu\u00e9 utilidad tiene esto? Sirve para que los sistemas inform\u00e1ticos <strong>detecten si hay un error al escribir el DNI<\/strong> por parte de una persona, principalmente.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Quiz\u00e1 alguna vez te has preguntado por qu\u00e9 tu DNI tiene ese n\u00famero y a&#8230;<\/p>\n","protected":false},"author":1,"featured_media":41521,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"enabled":false},"version":2}},"categories":[1161,44,15],"tags":[529,7567,7568],"class_list":["post-41520","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciudadania","category-noticias-de-hoy","category-ultimas-noticias","tag-dni","tag-letras","tag-utilidad"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/miradordeatarfe.es\/wp-content\/uploads\/2020\/08\/dni.png?fit=656%2C370&ssl=1","jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=\/wp\/v2\/posts\/41520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=41520"}],"version-history":[{"count":1,"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=\/wp\/v2\/posts\/41520\/revisions"}],"predecessor-version":[{"id":41522,"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=\/wp\/v2\/posts\/41520\/revisions\/41522"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=\/wp\/v2\/media\/41521"}],"wp:attachment":[{"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=41520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}