229

This number is a prime.

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Replacing each digit of prime 229 with its square, respectively its cube, results in two new primes (4481 and 88729) with a palindromic difference of 84248. Coincidentally, 229 + 4481 + 88729 is palindromic as well. [De Geest]

Submitted: 2002-05-12 23:35:55; Last Modified: 2008-07-31 16:43:30.