This number is a composite.

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Smallest self-describing semiprime after the trivial 22. This number does (as it says) have one 0, one 8, three 1's, and three 3's, and is semiprime since 647 * 15739. [Post]

Submitted: 2010-02-13 12:56:53;   Last Modified: 2010-02-17 20:30:32.
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