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Special operations leading towards palindromes 2664662 is a very unique palindrome.It is equal to 121 times the sum of the next [Patrick De Geest]121 integersor in other words : 2664662 = 121 x (122+123+...+241+242)2664662 = 121 x (22022)I found two more palindromic products with this property 4128458548214 = 14014 x the sum of the next 14014 integersIf you find a next one please add it to A037051
Three palindromes Sum_of_digits{ | |||

A000054 Prime Curios! Prime Puzzle Wikipedia 54 Le Nombre 54 Numberland 54 |

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