31
This number is a prime.
Single Curio View: (Seek other curios for this number)
There are exactly thirty-one 8-digit strobogrammatic primes:
10069001, 10911601, 11069011, 11096011, 11869811, 11896811,
16069091, 16188191, 16811891, 16900691, 16969691, 16996691,
18611981, 18688981, 19188161, 19811861, 60088009, 60611909,
60800809, 61096019, 61669919, 61696919, 61969619, 66169199,
66896899, 66911699, 68669989, 68811889, 68969689, 69800869,
69911669.
Submitted: 2016-06-24 18:32:28; Last Modified: 2016-06-24 18:55:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell