822
This number is a composite.
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The smallest non-palindromic composite located between twin
primes (i.e., 821 and 823) whose reversal, which is less
than it (i.e., 228), is also located between twin primes
(i.e., 227 and 229). [Opao]
Submitted: 2005-03-28 08:26:05; Last Modified: 2008-01-30 17:28:00.
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