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13085616167 = 138539117881
BaseRepresentation
bin11000010111111011…
…01010100000100111
31020202221220011202122
430023331222200213
5203244404204132
610002250100155
7642162621311
oct141375524047
936687804678
1013085616167
115605542118
12265241a65b
13130704a460
148c1c947b1
15518c14912
hex30bf6a827

13085616167 has 8 divisors (see below), whose sum is σ = 14093971920. Its totient is φ = 12077513280.

The previous prime is 13085616143. The next prime is 13085616209. The reversal of 13085616167 is 76161658031.

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 13085616167 - 216 = 13085550631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13085616107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52067 + ... + 169947.

It is an arithmetic number, because the mean of its divisors is an integer number (1761746490).

Almost surely, 213085616167 is an apocalyptic number.

13085616167 is a deficient number, since it is larger than the sum of its proper divisors (1008355753).

13085616167 is a wasteful number, since it uses less digits than its factorization.

13085616167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126433.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 13085616167 in words is "thirteen billion, eighty-five million, six hundred sixteen thousand, one hundred sixty-seven".

Divisors: 1 13 8539 111007 117881 1532453 1006585859 13085616167