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120472713 = 3243311299
BaseRepresentation
bin1110010111001…
…00010010001001
322101200122111100
413023210102021
5221320111323
615542052013
72662000254
oct713442211
9271618440
10120472713
1162004a29
123441a009
131bc6113a
141200009b
15a89a943
hex72e4489

120472713 has 12 divisors (see below), whose sum is σ = 178063600. Its totient is φ = 78447096.

The previous prime is 120472697. The next prime is 120472717. The reversal of 120472713 is 317274021.

It is a happy number.

120472713 is a `hidden beast` number, since 120 + 472 + 71 + 3 = 666.

It is not a de Polignac number, because 120472713 - 24 = 120472697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120472717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155263 + ... + 156036.

Almost surely, 2120472713 is an apocalyptic number.

It is an amenable number.

120472713 is a deficient number, since it is larger than the sum of its proper divisors (57590887).

120472713 is a wasteful number, since it uses less digits than its factorization.

120472713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311348 (or 311345 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 120472713 is about 10976.0062408874. The cubic root of 120472713 is about 493.8892387737.

The spelling of 120472713 in words is "one hundred twenty million, four hundred seventy-two thousand, seven hundred thirteen".

Divisors: 1 3 9 43 129 387 311299 933897 2801691 13385857 40157571 120472713