94949
This number is a prime.
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The only 5-digit palindromic prime that is undulating and the sum of 3 consecutive primes (31643 + 31649 + 31657).
Note that by adding 3 consecutive primes we only get one other undulating palindrome (16161), which is a non-prime. [Trotter]
Submitted: 2001-08-21 22:56:38; Last Modified: 2008-01-30 17:28:00.
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