22111

This number is a prime.

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The square root of 488896321. Note that the reversal of 488896321 is 11122 squared. Truncate the first 2 to get the prime 2111, which has the same square root of reversal of square property. [Post]

Submitted: 2006-09-07 20:31:10;   Last Modified: 2008-01-30 11:28:00.
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