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13086307 = 131952981
BaseRepresentation
bin110001111010…
…111001100011
3220121212001001
4301322321203
511322230212
61144252431
7216142333
oct61727143
926555031
1013086307
117428a33
124471117
1329325a0
141a490c3
151237657
hexc7ae63

13086307 has 8 divisors (see below), whose sum is σ = 14834960. Its totient is φ = 11443680.

The previous prime is 13086301. The next prime is 13086317. The reversal of 13086307 is 70368031.

13086307 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 13086307 - 27 = 13086179 is a prime.

It is the 3618-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13086301) by changing a digit.

It is a nontrivial repunit in base 3617.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26244 + ... + 26737.

It is an arithmetic number, because the mean of its divisors is an integer number (1854370).

Almost surely, 213086307 is an apocalyptic number.

13086307 is a deficient number, since it is larger than the sum of its proper divisors (1748653).

13086307 is a wasteful number, since it uses less digits than its factorization.

13086307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53013.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 13086307 is about 3617.5001036627. The cubic root of 13086307 is about 235.6526718316.

The spelling of 13086307 in words is "thirteen million, eighty-six thousand, three hundred seven".

Divisors: 1 13 19 247 52981 688753 1006639 13086307