This number is a prime.

Single Curio View:   (Seek other curios for this number)
The next self prime year is 2099. A self number (or Columbian number) is an integer which cannot be generated by any other integer added to the sum of its digits (e.g., 25 is not a self number because 25 = 17+1+7). These were first described in 1949 by the Indian mathematician D. R. Kaprekar.

Submitted: 2006-12-19 05:15:31;   Last Modified: 2008-07-31 23:18:37.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell