This number is a prime.
Sum of the cubes of the first three odd integers that start with a 1, i.e., 1³ + 11³ + 13³. [Leonardis]
(There are 2 curios for this number that have not yet been approved by an editor.)
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell