113291450 has 24 divisors (see below), whose sum is σ = 211175100. Its totient is φ = 45219200.

The previous prime is 113291443. The next prime is 113291461. The reversal of 113291450 is 54192311.

It can be written as a sum of positive squares in 6 ways, for example, as 5193841 + 108097609 = 2279^2 + 10397^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23876 + ... + 28224.

Almost surely, 2^113291450 is an apocalyptic number.

113291450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113291450 is a deficient number, since it is larger than the sum of its proper divisors (97883650).

113291450 is a wasteful number, since it uses less digits than its factorization.

113291450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4882 (or 4877 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 113291450 is about 10643.8456396173. The cubic root of 113291450 is about 483.8741021039.

The spelling of 113291450 in words is "one hundred thirteen million, two hundred ninety-one thousand, four hundred fifty".