Curios:
Curios Search:
Participate:

2113 = 1^5 + 2^5 + 2^5 + 4^5 + 4^5 = (2^5)^2 + (2^5 + 1)^2.
The largest prime factor of 2^22+1.
2113 + sigma(2113) + sigma(sigma(2113)) = 1+2+3+...+125 = (5^(3*2)
+ 5^3)/2.
The 41st prime p, for which p^2  p + 1
is also prime: 2113^2  2113 + 1 = 4462657 which is prime,
note that 41 is also prime.
The smallest 4 digit
prime and the 7th prime of the form pi(p)+p: 1831 is prime,
and 2113 = (1831) + 1831.
2113, when written in base 5/2,
is prime: 2*(5/2)^3 + 1*(5/2)^2 + 1*(5/2) + 3 = 43 is
prime; There are 2113 different ways (permutations) of
achieving the score of 24 under American football rules.
The 43rd prime of the form ((p)), where p2 and
p are twin primes: 205661 and 205663 are twin primes, and
2113 = ((205663)).
The sum of the 35 primes <= 2113 == the sum of the 31 primes > 2113: 1867+1871+...+2111+2113 = 2129+2131+...+2351+2357.
The smallest prime with an equal number of even and odd prime digits that is also the reverse concatenation of two consecutive Fibonacci numbers:
2113 has 1 even prime digit, 1 odd prime digit, and is the
reverse concatenation of two consecutive Fibonacci numbers:
21 and 13. [Noll]
The year 2113 is encoded from Deuteronomy 29:24 to
Deuteronomy 33:14 according to The Bible Code by Michael
Drosnin.
(There are 3 curios for this number that have not yet been approved by an editor.)
