251

This number is a prime.

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The sum of the letters of "two hundred and fifty one" is the only self-described prime if we use the alphabet code, i.e., a = 1, b = 2, c = 3, etc. [Lundeen]

Submitted: 2002-06-24 12:52:42;   Last Modified: 2008-02-12 15:15:06.
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