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12253047272 = 23103131113513
BaseRepresentation
bin10110110100101011…
…01010100111101000
31011121221021021221122
423122111222213220
5200043240003042
65343505154412
7612433116614
oct133225524750
934557237848
1012253047272
115218586854
12245b62ba08
13120370323b
1484348c344
154baaa77d2
hex2da56a9e8

12253047272 has 32 divisors (see below), whose sum is σ = 23374802880. Its totient is φ = 6020676480.

The previous prime is 12253047269. The next prime is 12253047337. The reversal of 12253047272 is 27274035221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51188 + ... + 164700.

It is an arithmetic number, because the mean of its divisors is an integer number (730462590).

Almost surely, 212253047272 is an apocalyptic number.

It is an amenable number.

12253047272 is a deficient number, since it is larger than the sum of its proper divisors (11121755608).

12253047272 is a wasteful number, since it uses less digits than its factorization.

12253047272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113753 (or 113749 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 12253047272 in words is "twelve billion, two hundred fifty-three million, forty-seven thousand, two hundred seventy-two".

Divisors: 1 2 4 8 103 131 206 262 412 524 824 1048 13493 26986 53972 107944 113513 227026 454052 908104 11691839 14870203 23383678 29740406 46767356 59480812 93534712 118961624 1531630909 3063261818 6126523636 12253047272