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12107113892 = 2218116722533
BaseRepresentation
bin10110100011010001…
…11110010110100100
31011020202200002222122
423101220332112210
5144243410121032
65321213245112
7606011525066
oct132150762644
934222602878
1012107113892
115153171955
12241a793798
1311ac3c9323
1482bd41736
154acd7d012
hex2d1a3e5a4

12107113892 has 12 divisors (see below), whose sum is σ = 21304508316. Its totient is φ = 6020111520.

The previous prime is 12107113877. The next prime is 12107113903. The reversal of 12107113892 is 29831170121.

12107113892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 166306816 + 11940807076 = 12896^2 + 109274^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8360543 + ... + 8361990.

It is an arithmetic number, because the mean of its divisors is an integer number (1775375693).

Almost surely, 212107113892 is an apocalyptic number.

It is an amenable number.

12107113892 is a deficient number, since it is larger than the sum of its proper divisors (9197394424).

12107113892 is a wasteful number, since it uses less digits than its factorization.

12107113892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16722718 (or 16722716 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 35.

The spelling of 12107113892 in words is "twelve billion, one hundred seven million, one hundred thirteen thousand, eight hundred ninety-two".

Divisors: 1 2 4 181 362 724 16722533 33445066 66890132 3026778473 6053556946 12107113892