510

This number is a composite.

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The concatenation of 510 with itself (510510) is the product of the first 7 primes and also the product of the 7^th through 10^th Fibonacci numbers (13, 21, 34, and 55). [Zerger]

Submitted: 2001-07-23 17:07:39; Last Modified: 2008-01-30 17:28:00.