13
This number is a prime.
Single Curio View: (Seek other curios for this number)
In 2007, 13-digit International Standard Book Number (ISBN)
were introduced. [McCranie]
Submitted: 2009-01-26 00:43:11; Last Modified: 2009-01-26 01:04:05.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell