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130568818360 = 23519716569647
BaseRepresentation
bin111100110011010000…
…0100000111010111000
3110111000120021012201111
41321212200200322320
54114401104141420
6135552114530104
712301421433631
oct1714640407270
9414016235644
10130568818360
115041276a852
122137b296934
13c40a9a3646
146468c56888
1535e2c7245a
hex1e66820eb8

130568818360 has 32 divisors (see below), whose sum is σ = 295271127360. Its totient is φ = 51962409856.

The previous prime is 130568818343. The next prime is 130568818361. The reversal of 130568818360 is 63818865031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130568818361) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8276944 + ... + 8292703.

It is an arithmetic number, because the mean of its divisors is an integer number (9227222730).

Almost surely, 2130568818360 is an apocalyptic number.

130568818360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130568818360 is an abundant number, since it is smaller than the sum of its proper divisors (164702309000).

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

130568818360 is a wasteful number, since it uses less digits than its factorization.

130568818360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16569855 (or 16569851 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 130568818360 in words is "one hundred thirty billion, five hundred sixty-eight million, eight hundred eighteen thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 197 394 788 985 1576 1970 3940 7880 16569647 33139294 66278588 82848235 132557176 165696470 331392940 662785880 3264220459 6528440918 13056881836 16321102295 26113763672 32642204590 65284409180 130568818360