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130271262 = 23112179437
BaseRepresentation
bin1111100001111…
…00100000011110
3100002010110120120
413300330200132
5231322140022
620532055410
73141200412
oct760744036
9302113516
10130271262
1167597800
1237764566
1320cb20b4
1413430d42
15b683d5c
hex7c3c81e

130271262 has 24 divisors (see below), whose sum is σ = 286383048. Its totient is φ = 39475920.

The previous prime is 130271257. The next prime is 130271279. The reversal of 130271262 is 262172031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88993 + ... + 90444.

It is an arithmetic number, because the mean of its divisors is an integer number (11932627).

Almost surely, 2130271262 is an apocalyptic number.

130271262 is an abundant number, since it is smaller than the sum of its proper divisors (156111786).

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

130271262 is a wasteful number, since it uses less digits than its factorization.

130271262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179464 (or 179453 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 130271262 is about 11413.6436776342. The cubic root of 130271262 is about 506.9318053846.

The spelling of 130271262 in words is "one hundred thirty million, two hundred seventy-one thousand, two hundred sixty-two".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 179437 358874 538311 1076622 1973807 3947614 5921421 11842842 21711877 43423754 65135631 130271262