67

This number is a prime.

Just showing those entries submitted by 'Necula': (Click here to show all)

John Pilkins ©2003
+ Using the alphabet code, the value of 67 in its Roman numeral-based representation (LXVII) is the reversal of 67. [Necula]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell