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130386158170 = 25173971931933
BaseRepresentation
bin111100101101110011…
…1101110001001011010
3110110112211120010001021
41321123213232021122
54114012324030140
6135522031513054
712264043025632
oct1713347561132
9413484503037
10130386158170
1150329650514
122132a08878a
13c3abbaa9a8
14644c8a96c2
1535d1be0b4a
hex1e5b9ee25a

130386158170 has 32 divisors (see below), whose sum is σ = 249126753168. Its totient is φ = 48962884608.

The previous prime is 130386158137. The next prime is 130386158171. The reversal of 130386158170 is 71851683031.

It can be written as a sum of positive squares in 8 ways, for example, as 77162283961 + 53223874209 = 277781^2 + 230703^2 .

It is not an unprimeable number, because it can be changed into a prime (130386158171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 898477 + ... + 1033456.

Almost surely, 2130386158170 is an apocalyptic number.

130386158170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130386158170 is a deficient number, since it is larger than the sum of its proper divisors (118740594998).

130386158170 is a wasteful number, since it uses less digits than its factorization.

130386158170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932354.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 130386158170 in words is "one hundred thirty billion, three hundred eighty-six million, one hundred fifty-eight thousand, one hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 397 794 1985 3970 6749 13498 33745 67490 1931933 3863866 9659665 19319330 32842861 65685722 164214305 328428610 766977401 1533954802 3834887005 7669774010 13038615817 26077231634 65193079085 130386158170