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313054056 = 23327621139
BaseRepresentation
bin10010101010001…
…101001101101000
3210211001210102200
4102222031031220
51120120212211
651021500200
710520626020
oct2252151550
9724053380
10313054056
11150790167
1288a11660
134cb1b7b3
142d810a80
151c73bb56
hex12a8d368

313054056 has 48 divisors (see below), whose sum is σ = 968978400. Its totient is φ = 89443872.

The previous prime is 313054037. The next prime is 313054057. The reversal of 313054056 is 650450313.

It is a super-2 number, since 2×3130540562 = 196005683956102272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313054057) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 310066 + ... + 311073.

It is an arithmetic number, because the mean of its divisors is an integer number (20187050).

Almost surely, 2313054056 is an apocalyptic number.

313054056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

313054056 is an abundant number, since it is smaller than the sum of its proper divisors (655924344).

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

313054056 is a wasteful number, since it uses less digits than its factorization.

313054056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621158 (or 621151 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 313054056 is about 17693.3336598844. Note that the first 3 decimals coincide. The cubic root of 313054056 is about 679.0052178617.

The spelling of 313054056 in words is "three hundred thirteen million, fifty-four thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 621139 1242278 1863417 2484556 3726834 4347973 4969112 5590251 7453668 8695946 11180502 13043919 14907336 17391892 22361004 26087838 34783784 39131757 44722008 52175676 78263514 104351352 156527028 313054056