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13012333010031 = 329314803564289
BaseRepresentation
bin1011110101011010101101…
…1111001001110001101111
31201001222002212020100111210
42331112223133021301233
53201143224222310111
643401441103445503
72512052512431015
oct275265337116157
951058085210453
1013012333010031
114167554831773
121561a63bb6893
13735099b07aa4
1432db2bd6a8b5
151787322870a6
hexbd5ab7c9c6f

13012333010031 has 8 divisors (see below), whose sum is σ = 17408991605040. Its totient is φ = 8645281544192.

The previous prime is 13012333009961. The next prime is 13012333010077. The reversal of 13012333010031 is 13001033321031.

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 13012333010031 - 225 = 13012299455599 is a prime.

It is a super-2 number, since 2×130123330100312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012333010431) 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, 7401781266 + ... + 7401783023.

It is an arithmetic number, because the mean of its divisors is an integer number (2176123950630).

Almost surely, 213012333010031 is an apocalyptic number.

13012333010031 is a deficient number, since it is larger than the sum of its proper divisors (4396658595009).

13012333010031 is a wasteful number, since it uses less digits than its factorization.

13012333010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14803564585.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13012333010031 its reverse (13001033321031), we get a palindrome (26013366331062).

The spelling of 13012333010031 in words is "thirteen trillion, twelve billion, three hundred thirty-three million, ten thousand, thirty-one".

Divisors: 1 3 293 879 14803564289 44410692867 4337444336677 13012333010031