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12357583927 = 137928142821
BaseRepresentation
bin10111000001001000…
…11100010000110111
31011220012222022021121
423200210130100313
5200302020141202
65402121524411
7615142505323
oct134044342067
934805868247
1012357583927
115271596787
12248a643707
13121c274950
14853300983
154c4d56537
hex2e091c437

12357583927 has 16 divisors (see below), whose sum is σ = 13524900480. Its totient is φ = 11222265600.

The previous prime is 12357583921. The next prime is 12357583937. The reversal of 12357583927 is 72938575321.

It is a happy number.

It is not a de Polignac number, because 12357583927 - 23 = 12357583919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12357583921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267177 + ... + 309997.

It is an arithmetic number, because the mean of its divisors is an integer number (845306280).

Almost surely, 212357583927 is an apocalyptic number.

12357583927 is a deficient number, since it is larger than the sum of its proper divisors (1167316553).

12357583927 is a wasteful number, since it uses less digits than its factorization.

12357583927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43194.

The product of its digits is 3175200, while the sum is 52.

The spelling of 12357583927 in words is "twelve billion, three hundred fifty-seven million, five hundred eighty-three thousand, nine hundred twenty-seven".

Divisors: 1 13 79 281 1027 3653 22199 42821 288587 556673 3382859 12032701 43977167 156425113 950583379 12357583927