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12307666159 = 31616508549
BaseRepresentation
bin10110111011001100…
…00001010011101111
31011202202001012222101
423131212001103233
5200201230304114
65353135555531
7613665302425
oct133546012357
934682035871
1012307666159
1152463a1828
12247598bba7
131211b17ac9
1484a829115
154c0795d74
hex2dd9814ef

12307666159 has 8 divisors (see below), whose sum is σ = 12912963200. Its totient is φ = 11715386400.

The previous prime is 12307666109. The next prime is 12307666243. The reversal of 12307666159 is 95166670321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12307666159 - 211 = 12307664111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12307666109) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3252384 + ... + 3256165.

It is an arithmetic number, because the mean of its divisors is an integer number (1614120400).

Almost surely, 212307666159 is an apocalyptic number.

12307666159 is a deficient number, since it is larger than the sum of its proper divisors (605297041).

12307666159 is an equidigital number, since it uses as much as digits as its factorization.

12307666159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6508641.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 12307666159 in words is "twelve billion, three hundred seven million, six hundred sixty-six thousand, one hundred fifty-nine".

Divisors: 1 31 61 1891 6508549 201765019 397021489 12307666159