1991
This number is a composite.
Single Curio View: (Seek other curios for this number)
"Not only are its prime factors, 11 and 181, vertically
symmetric as Zhaoyu points out, they are horizontally symmetric
as well." [Zerger]
Submitted: 2001-06-05 22:12:24; Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell