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12110864245 = 523154967987
BaseRepresentation
bin10110100011101110…
…10001111101110101
31011021000201122111121
423101313101331311
5144300340123440
65321425503541
7606055435054
oct132167217565
934230648447
1012110864245
1151552a3617
12241baa1bb1
1311b011037c
1482c63a39b
154ad36e34a
hex2d1dd1f75

12110864245 has 16 divisors (see below), whose sum is σ = 15174921600. Its totient is φ = 9261324864.

The previous prime is 12110864197. The next prime is 12110864327. The reversal of 12110864245 is 54246801121.

It is a cyclic number.

It is not a de Polignac number, because 12110864245 - 221 = 12108767093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12110864245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144142 + ... + 212128.

It is an arithmetic number, because the mean of its divisors is an integer number (948432600).

Almost surely, 212110864245 is an apocalyptic number.

It is an amenable number.

12110864245 is a deficient number, since it is larger than the sum of its proper divisors (3064057355).

12110864245 is a wasteful number, since it uses less digits than its factorization.

12110864245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69564.

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 12110864245 in words is "twelve billion, one hundred ten million, eight hundred sixty-four thousand, two hundred forty-five".

Divisors: 1 5 23 115 1549 7745 35627 67987 178135 339935 1563701 7818505 105311863 526559315 2422172849 12110864245