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12311743160 = 235307793579
BaseRepresentation
bin10110111011101011…
…00100101010111000
31011210000201100120102
423131311210222320
5200203301240120
65353403214532
7614045042633
oct133565445270
934700640512
1012311743160
115248726952
122477217448
131212914732
1484b1aac1a
154c0cedd75
hex2ddd64ab8

12311743160 has 16 divisors (see below), whose sum is σ = 27701422200. Its totient is φ = 4924697248.

The previous prime is 12311743153. The next prime is 12311743183. The reversal of 12311743160 is 6134711321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153896750 + ... + 153896829.

Almost surely, 212311743160 is an apocalyptic number.

12311743160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12311743160 is an abundant number, since it is smaller than the sum of its proper divisors (15389679040).

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

12311743160 is a wasteful number, since it uses less digits than its factorization.

12311743160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307793590 (or 307793586 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 12311743160 in words is "twelve billion, three hundred eleven million, seven hundred forty-three thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 307793579 615587158 1231174316 1538967895 2462348632 3077935790 6155871580 12311743160