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13011830653 = 379169720231
BaseRepresentation
bin11000001111001000…
…01100011101111101
31020120211001111001211
430013210030131331
5203122012040103
65551052404421
7640305510223
oct140744143575
936524044054
1013011830653
115577925a58
122631776711
1312c49848a3
148b6168b13
155124dc36d
hex30790c77d

13011830653 has 8 divisors (see below), whose sum is σ = 13054495680. Its totient is φ = 12969210240.

The previous prime is 13011830647. The next prime is 13011830681. The reversal of 13011830653 is 35603811031.

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 13011830653 - 25 = 13011830621 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 (13011834653) 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, 633048 + ... + 653278.

It is an arithmetic number, because the mean of its divisors is an integer number (1631811960).

Almost surely, 213011830653 is an apocalyptic number.

It is an amenable number.

13011830653 is a deficient number, since it is larger than the sum of its proper divisors (42665027).

13011830653 is a wasteful number, since it uses less digits than its factorization.

13011830653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22307.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 13011830653 in words is "thirteen billion, eleven million, eight hundred thirty thousand, six hundred fifty-three".

Divisors: 1 379 1697 20231 643163 7667549 34332007 13011830653