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12 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) 12 is the smallest number n such that n and n! are product of distinct factorials of primes (12 = 2!3! and 12! = 2!3!11!). [Capelle]
Submitted: 2005-06-26 07:05:38; Last Modified: 2008-02-27 15:41:05.
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