30041777
This number is a prime.
 
30041777 is a representation of Carl Friedrich Gauss's birth date in dd/mm/yyyy format (30 April 1777).  [Post]
 
Gauss's Eureka Theorem states that every positive integer is the sum of 3 triangular numbers, but can any number (like 30041777) be written as the sum of 3 palindrome numbers? 
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