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12307753085 = 57154716337
BaseRepresentation
bin10110111011001100…
…10110100001111101
31011202202012122012212
423131212112201331
5200201241044320
65353141510205
7613666114025
oct133546264175
934682178185
1012307753085
115246451071
122475a12365
131211b48544
1484a84ca85
154c07b19c5
hex2dd99687d

12307753085 has 16 divisors (see below), whose sum is σ = 14982423552. Its totient is φ = 9704217600.

The previous prime is 12307753067. The next prime is 12307753127. The reversal of 12307753085 is 58035770321.

It is not a de Polignac number, because 12307753085 - 28 = 12307752829 is a prime.

It is a super-3 number, since 3×123077530853 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

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, 1939037 + ... + 1945373.

It is an arithmetic number, because the mean of its divisors is an integer number (936401472).

Almost surely, 212307753085 is an apocalyptic number.

It is an amenable number.

12307753085 is a deficient number, since it is larger than the sum of its proper divisors (2674670467).

12307753085 is an equidigital number, since it uses as much as digits as its factorization.

12307753085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11884.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 12307753085 in words is "twelve billion, three hundred seven million, seven hundred fifty-three thousand, eighty-five".

Divisors: 1 5 71 355 5471 6337 27355 31685 388441 449927 1942205 2249635 34669727 173348635 2461550617 12307753085