113313250 has 32 divisors (see below), whose sum is σ = 213009264. Its totient is φ = 45136000.

The previous prime is 113313241. The next prime is 113313251. The reversal of 113313250 is 52313311.

It can be written as a sum of positive squares in 8 ways, for example, as 12089529 + 101223721 = 3477^2 + 10061^2 .

It is not an unprimeable number, because it can be changed into a prime (113313251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69444 + ... + 71056.

Almost surely, 2^113313250 is an apocalyptic number.

113313250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113313250 is a deficient number, since it is larger than the sum of its proper divisors (99696014).

113313250 is a wasteful number, since it uses less digits than its factorization.

113313250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911 (or 1901 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 113313250 is about 10644.8696563180. The cubic root of 113313250 is about 483.9051364521.

Adding to 113313250 its reverse (52313311), we get a palindrome (165626561).

The spelling of 113313250 in words is "one hundred thirteen million, three hundred thirteen thousand, two hundred fifty".