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13004652031 = 710118394133
BaseRepresentation
bin11000001110010001…
…10011110111111111
31020120022112202211221
430013020303313333
5203113142331111
65550234454211
7640160501260
oct140710636777
936508482757
1013004652031
115573872608
12262b294367
1312c3340297
148b521a967
15511a70371
hex307233dff

13004652031 has 8 divisors (see below), whose sum is σ = 15009613344. Its totient is φ = 11036479200.

The previous prime is 13004651999. The next prime is 13004652053. The reversal of 13004652031 is 13025640031.

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 13004652031 - 25 = 13004651999 is a prime.

It is a super-2 number, since 2×130046520312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13004651987 and 13004652005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13004652131) 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, 9196360 + ... + 9197773.

It is an arithmetic number, because the mean of its divisors is an integer number (1876201668).

Almost surely, 213004652031 is an apocalyptic number.

13004652031 is a deficient number, since it is larger than the sum of its proper divisors (2004961313).

13004652031 is a wasteful number, since it uses less digits than its factorization.

13004652031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18394241.

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 13004652031 in words is "thirteen billion, four million, six hundred fifty-two thousand, thirty-one".

Divisors: 1 7 101 707 18394133 128758931 1857807433 13004652031