113250020 has 24 divisors (see below), whose sum is σ = 256119864. Its totient is φ = 41815296.

The previous prime is 113250001. The next prime is 113250023. The reversal of 113250020 is 20052311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22733824 + 90516196 = 4768^2 + 9514^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113249977 and 113250004.

It is not an unprimeable number, because it can be changed into a prime (113250023) 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 7 ways as a sum of consecutive naturals, for example, 217529 + ... + 218048.

It is an arithmetic number, because the mean of its divisors is an integer number (10671661).

Almost surely, 2^113250020 is an apocalyptic number.

113250020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113250020 is an abundant number, since it is smaller than the sum of its proper divisors (142869844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113250020 is a wasteful number, since it uses less digits than its factorization.

113250020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435599 (or 435597 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 113250020 is about 10641.8992665783. The cubic root of 113250020 is about 483.8151116323.

The spelling of 113250020 in words is "one hundred thirteen million, two hundred fifty thousand, twenty".