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130891150 = 25213792549
BaseRepresentation
bin1111100110100…
…11110110001110
3100010021221220101
413303103312032
5232002004100
620553241314
73146361565
oct763236616
9303257811
10130891150
1167980505
1237a0323a
132116b2b0
1413552bdc
15b75786a
hex7cd3d8e

130891150 has 48 divisors (see below), whose sum is σ = 265608000. Its totient is φ = 47698560.

The previous prime is 130891069. The next prime is 130891169. The reversal of 130891150 is 51198031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50076 + ... + 52624.

It is an arithmetic number, because the mean of its divisors is an integer number (5533500).

Almost surely, 2130891150 is an apocalyptic number.

130891150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130891150 is an abundant number, since it is smaller than the sum of its proper divisors (134716850).

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

130891150 is a wasteful number, since it uses less digits than its factorization.

130891150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653 (or 2648 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 130891150 is about 11440.7670197413. The cubic root of 130891150 is about 507.7346015895.

The spelling of 130891150 in words is "one hundred thirty million, eight hundred ninety-one thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 79 130 158 325 395 650 790 1027 1975 2054 2549 3950 5098 5135 10270 12745 25490 25675 33137 51350 63725 66274 127450 165685 201371 331370 402742 828425 1006855 1656850 2013710 2617823 5034275 5235646 10068550 13089115 26178230 65445575 130891150