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13162235060 = 2251350623981
BaseRepresentation
bin11000100001000011…
…11100010010110100
31020222022001211010102
430100201330102310
5203424013010220
610014024213232
7644113103102
oct142041742264
936868054112
1013162235060
115644814017
12267400a218
131319b95890
148cc11ac72
155207eb775
hex31087c4b4

13162235060 has 24 divisors (see below), whose sum is σ = 29766901416. Its totient is φ = 4859902080.

The previous prime is 13162235041. The next prime is 13162235063. The reversal of 13162235060 is 6053226131.

It can be written as a sum of positive squares in 4 ways, for example, as 76247824 + 13085987236 = 8732^2 + 114394^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13162235063) 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, 25311731 + ... + 25312250.

It is an arithmetic number, because the mean of its divisors is an integer number (1240287559).

Almost surely, 213162235060 is an apocalyptic number.

13162235060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13162235060 is an abundant number, since it is smaller than the sum of its proper divisors (16604666356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13162235060 is a wasteful number, since it uses less digits than its factorization.

13162235060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50624003 (or 50624001 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 13162235060 in words is "thirteen billion, one hundred sixty-two million, two hundred thirty-five thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 50623981 101247962 202495924 253119905 506239810 658111753 1012479620 1316223506 2632447012 3290558765 6581117530 13162235060