13
This number is a prime.
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The prime whose square is equal to the sum of squares of
all digits in which primes end: 132 =
12 + 22 + 32 +
52 + 72 + 92. [Beedassy]
Submitted: 2009-04-15 15:25:50; Last Modified: 2009-09-12 01:25:31.
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