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13010939 = 233715289
BaseRepresentation
bin110001101000…
…011111111011
3220111000122122
4301220133323
511312322224
61142511455
7215406524
oct61503773
926430578
1013010939
117387347
12443558b
1329071a6
141a2984b
15122015e
hexc687fb

13010939 has 8 divisors (see below), whose sum is σ = 13944480. Its totient is φ = 12108096.

The previous prime is 13010929. The next prime is 13010941. The reversal of 13010939 is 93901031.

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 13010939 - 24 = 13010923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13010909) 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, 6794 + ... + 8495.

It is an arithmetic number, because the mean of its divisors is an integer number (1743060).

Almost surely, 213010939 is an apocalyptic number.

13010939 is a deficient number, since it is larger than the sum of its proper divisors (933541).

13010939 is a wasteful number, since it uses less digits than its factorization.

13010939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15349.

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 13010939 is about 3607.0679228426. The cubic root of 13010939 is about 235.1994022055.

The spelling of 13010939 in words is "thirteen million, ten thousand, nine hundred thirty-nine".

Divisors: 1 23 37 851 15289 351647 565693 13010939