Capicua numbers have been treated throughout history as numbers associated with supernatural power. For many superstitious people, these numbers that are read equally from left to right as from right to left, are numbers with good and bad qualities, and this is how they have been transmitted throughout history. palindromic numbers, a definition that comes from Ancient Greece of the word “palin drome” which means “that runs in reverse.” Basic capicúa numbers Starting from the basis that all the numbers of a digit are capicuas: 0, 1, 2 , 3, 4, 5, 6, 7, 8, and 9, the two-digit numbers are composed of a repeated number and are divisible by 11. So we would have: 11, 22, 33, 44, 55, 66, 77 , 88, 99 Likewise, to form capicúa numbers of three digits, these are usually divisible by 11 twice, that is, 121 and we will obtain capicúa numbers such as: 121, 242, 363 or 484. In addition, we can obtain capicúa numbers less than four figures through a very simple operation. To any number, if we add its reverse, it will give us a yellow number on many occasions. For example, to 83, we add 38 to obtain: 121. The four-digit capiquúa numbers, ranging from 1000 to 9999, find 94 capiquas: 1001, 1111, 1221, 1331, 2332, 3333, 9889, and a long etc. Curiosities of Capicúa Numbers Since ancient Greeks, lovers of mathematics, logic and chance, these numbers are associated with mystical properties that have been popularized throughout history. Many times the causality in the dates of these numbers has given rise to many legends and associated with catastrophes and even, in many cultures, the end of the world.In games of chance, when a capicúa number appears it is usually associated with good fortune, and it is difficult for someone to reject a ticket of this type. Many collectors have a special predilection for obtaining capicua numbers since they are considered of great value. Another curiosity that has been developed over the years associated with these numbers is, for example, associating one of them with the devil. The 666 is the number of ‘the beast’, associated with the New Testament book of Revelation. This belief is normally associated with the book of ‘Revelations’ of Saint John, and is related to Satan and the Antichrist. Last pot, in the world Capicuas dates are also usually celebrated when they happen. For example, in 2002 the complete date of February 20, 2002 (February 20, 2002) coincided, creating a capicúa date, something that had not happened since November 11, 1111 (11-11-1111). A capicúa date also occurred when it occurred on February 12, 2021 (12 02 2021).
