2083
This number is a prime.
2083 = (7! - 6! - 5! - 4! - 3! - 2! - 1! - 0!)/2. [Vatshelle]
The next prime Year of the Rabbit. [Nie]
The year world population is expected to reach ten billion.
2083 (exactly half) of the first 4166 prime numbers is each a member of at least one pair of sexy primes. [Gaydos]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell