113281470 has 32 divisors (see below), whose sum is σ = 302084640. Its totient is φ = 30208320.

The previous prime is 113281451. The next prime is 113281481. The reversal of 113281470 is 74182311.

113281470 is a `hidden beast` number, since 113 + 2 + 81 + 470 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209511 + ... + 210050.

It is an arithmetic number, because the mean of its divisors is an integer number (9440145).

Almost surely, 2^113281470 is an apocalyptic number.

113281470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113281470 is an abundant number, since it is smaller than the sum of its proper divisors (188803170).

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

113281470 is a wasteful number, since it uses less digits than its factorization.

113281470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419577 (or 419571 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 113281470 is about 10643.3768137748. The cubic root of 113281470 is about 483.8598933078.

The spelling of 113281470 in words is "one hundred thirteen million, two hundred eighty-one thousand, four hundred seventy".