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13010301031 = 713683209327
BaseRepresentation
bin11000001110111100…
…10111000001100111
31020120201011202211011
430013132113001213
5203121114113111
65550555523051
7640256506540
oct140736270147
936521152734
1013010301031
115576a80802
122631159487
1312c456a5a0
148b5c8b4c7
155122d9021
hex307797067

13010301031 has 16 divisors (see below), whose sum is σ = 16036199424. Its totient is φ = 10278743904.

The previous prime is 13010301013. The next prime is 13010301047.

It is a happy number.

13010301031 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13010301031 - 227 = 12876083303 is a prime.

It is a super-2 number, since 2×130103010312 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010301071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42511 + ... + 166816.

It is an arithmetic number, because the mean of its divisors is an integer number (1002262464).

Almost surely, 213010301031 is an apocalyptic number.

13010301031 is a deficient number, since it is larger than the sum of its proper divisors (3025898393).

13010301031 is a wasteful number, since it uses less digits than its factorization.

13010301031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210030.

The product of its (nonzero) digits is 27, while the sum is 13.

The spelling of 13010301031 in words is "thirteen billion, ten million, three hundred one thousand, thirty-one".

Divisors: 1 7 13 91 683 4781 8879 62153 209327 1465289 2721251 19048757 142970341 1000792387 1858614433 13010301031