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12307153852 = 2275914949999
BaseRepresentation
bin10110111011001000…
…00100001110111100
31011202201002012020001
423131210010032330
5200201112410402
65353121004044
7613661040010
oct133544041674
934681065201
1012307153852
115246081934
122475783624
131211998876
1484a734540
154c06e4187
hex2dd9043bc

12307153852 has 48 divisors (see below), whose sum is σ = 25200000000. Its totient is φ = 5150193984.

The previous prime is 12307153849. The next prime is 12307153867. The reversal of 12307153852 is 25835170321.

12307153852 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221149 + ... + 271147.

It is an arithmetic number, because the mean of its divisors is an integer number (525000000).

Almost surely, 212307153852 is an apocalyptic number.

It is an amenable number.

12307153852 is an abundant number, since it is smaller than the sum of its proper divisors (12892846148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12307153852 is a wasteful number, since it uses less digits than its factorization.

12307153852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50218 (or 50216 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 12307153852 in words is "twelve billion, three hundred seven million, one hundred fifty-three thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 59 118 149 236 298 413 596 826 1043 1652 2086 4172 8791 17582 35164 49999 61537 99998 123074 199996 246148 349993 699986 1399972 2949941 5899882 7449851 11799764 14899702 20649587 29799404 41299174 52148957 82598348 104297914 208595828 439541209 879082418 1758164836 3076788463 6153576926 12307153852