113049390 has 32 divisors (see below), whose sum is σ = 272471040. Its totient is φ = 30018464.

The previous prime is 113049389. The next prime is 113049407. The reversal of 113049390 is 93940311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714 + ... + 15053.

It is an arithmetic number, because the mean of its divisors is an integer number (8514720).

Almost surely, 2^113049390 is an apocalyptic number.

113049390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113049390 is an abundant number, since it is smaller than the sum of its proper divisors (159421650).

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

113049390 is a wasteful number, since it uses less digits than its factorization.

113049390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16016.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 113049390 is about 10632.4686691285. The cubic root of 113049390 is about 483.5292391204.

The spelling of 113049390 in words is "one hundred thirteen million, forty-nine thousand, three hundred ninety".