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130550760 = 233252315767
BaseRepresentation
bin1111100100000…
…00101111101000
3100002122122222100
413302000233220
5231410111020
620542053400
73143443314
oct762005750
9302578870
10130550760
116776879a
123787a260
132107c392
14134a4b44
15b6dba90
hex7c80be8

130550760 has 96 divisors (see below), whose sum is σ = 442765440. Its totient is φ = 33297792.

The previous prime is 130550759. The next prime is 130550789. The reversal of 130550760 is 67055031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397 + ... + 16163.

It is an arithmetic number, because the mean of its divisors is an integer number (4612140).

Almost surely, 2130550760 is an apocalyptic number.

130550760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130550760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221382720).

130550760 is an abundant number, since it is smaller than the sum of its proper divisors (312214680).

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

130550760 is a wasteful number, since it uses less digits than its factorization.

130550760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15807 (or 15800 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 130550760 is about 11425.8811476402. The cubic root of 130550760 is about 507.2940884504.

The spelling of 130550760 in words is "one hundred thirty million, five hundred fifty thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 30 36 40 45 46 60 69 72 90 92 115 120 138 180 184 207 230 276 345 360 414 460 552 690 828 920 1035 1380 1656 2070 2760 4140 8280 15767 31534 47301 63068 78835 94602 126136 141903 157670 189204 236505 283806 315340 362641 378408 473010 567612 630680 709515 725282 946020 1087923 1135224 1419030 1450564 1813205 1892040 2175846 2838060 2901128 3263769 3626410 4351692 5439615 5676120 6527538 7252820 8703384 10879230 13055076 14505640 16318845 21758460 26110152 32637690 43516920 65275380 130550760