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113056280 = 2353597873
BaseRepresentation
bin1101011110100…
…01101000011000
321212201212001122
412233101220120
5212420300110
615115104412
72541651101
oct657215030
9255655048
10113056280
11588a9947
1231a42108
131a56550c
141102d3a8
159dd3255
hex6bd1a18

113056280 has 32 divisors (see below), whose sum is σ = 255117600. Its totient is φ = 45090816.

The previous prime is 113056259. The next prime is 113056301. The reversal of 113056280 is 82650311.

It is an interprime number because it is at equal distance from previous prime (113056259) and next prime (113056301).

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 7 ways as a sum of consecutive naturals, for example, 10424 + ... + 18296.

It is an arithmetic number, because the mean of its divisors is an integer number (7972425).

Almost surely, 2113056280 is an apocalyptic number.

113056280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113056280 is an abundant number, since it is smaller than the sum of its proper divisors (142061320).

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

113056280 is a wasteful number, since it uses less digits than its factorization.

113056280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8243 (or 8239 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 113056280 is about 10632.7926717302. The cubic root of 113056280 is about 483.5390621095.

The spelling of 113056280 in words is "one hundred thirteen million, fifty-six thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 359 718 1436 1795 2872 3590 7180 7873 14360 15746 31492 39365 62984 78730 157460 314920 2826407 5652814 11305628 14132035 22611256 28264070 56528140 113056280