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252013012 = 22312032363
BaseRepresentation
bin11110000010101…
…10100111010100
3122120012120212021
433001112213110
51004003404022
641001302524
76150034546
oct1701264724
9576176767
10252013012
1111a289119
1270494a44
1340298a34
1425681696
15171d07c7
hexf0569d4

252013012 has 12 divisors (see below), whose sum is σ = 455249536. Its totient is φ = 121941720.

The previous prime is 252012991. The next prime is 252013037. The reversal of 252013012 is 210310252.

252013012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016058 + ... + 1016305.

Almost surely, 2252013012 is an apocalyptic number.

It is an amenable number.

252013012 is a deficient number, since it is larger than the sum of its proper divisors (203236524).

252013012 is a wasteful number, since it uses less digits than its factorization.

252013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032398 (or 2032396 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 252013012 is about 15874.9177005741. The cubic root of 252013012 is about 631.6468310694.

Adding to 252013012 its reverse (210310252), we get a palindrome (462323264).

The spelling of 252013012 in words is "two hundred fifty-two million, thirteen thousand, twelve".

Divisors: 1 2 4 31 62 124 2032363 4064726 8129452 63003253 126006506 252013012