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130627260 = 223255631289
BaseRepresentation
bin1111100100100…
…11011010111100
3100002210112220200
413302103122330
5231420033020
620543443500
73144212331
oct762233274
9302715820
10130627260
1167810215
12378b6590
13210a814a
14134c4988
15b704590
hex7c936bc

130627260 has 72 divisors (see below), whose sum is σ = 397247760. Its totient is φ = 34745088.

The previous prime is 130627243. The next prime is 130627267. The reversal of 130627260 is 62726031.

It is a happy number.

130627260 is a `hidden beast` number, since 1 + 30 + 627 + 2 + 6 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130627267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100696 + ... + 101984.

It is an arithmetic number, because the mean of its divisors is an integer number (5517330).

Almost surely, 2130627260 is an apocalyptic number.

130627260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130627260 is an abundant number, since it is smaller than the sum of its proper divisors (266620500).

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

130627260 is a wasteful number, since it uses less digits than its factorization.

130627260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867 (or 1862 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 130627260 is about 11429.2283204073. The cubic root of 130627260 is about 507.3931569916.

The spelling of 130627260 in words is "one hundred thirty million, six hundred twenty-seven thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 563 1126 1289 1689 2252 2578 2815 3378 3867 5067 5156 5630 6445 6756 7734 8445 10134 11260 11601 12890 15468 16890 19335 20268 23202 25335 25780 33780 38670 46404 50670 58005 77340 101340 116010 232020 725707 1451414 2177121 2902828 3628535 4354242 6531363 7257070 8708484 10885605 13062726 14514140 21771210 26125452 32656815 43542420 65313630 130627260