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130234313399940 = 223252712669830123
BaseRepresentation
bin11101100111001010001001…
…111111001101111010000100
3122002010021112020000021222200
4131213022021333031322010
5114032224333212244230
61140552452335154500
736301055456560401
oct3547121177157204
9562107466007880
10130234313399940
11385510757926a2
1212734348075a30
13578907379abb9
1424235354dd2a8
15100ca60176160
hex767289fcde84

130234313399940 has 72 divisors (see below), whose sum is σ = 396501811375488. Its totient is φ = 34600998381120.

The previous prime is 130234313399899. The next prime is 130234313399941. The reversal of 130234313399940 is 49993313432031.

It is a happy number.

130234313399940 is a `hidden beast` number, since 1 + 3 + 0 + 2 + 3 + 431 + 33 + 99 + 94 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (130234313399941) 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, 1334866282 + ... + 1334963841.

Almost surely, 2130234313399940 is an apocalyptic number.

130234313399940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130234313399940 is an abundant number, since it is smaller than the sum of its proper divisors (266267497975548).

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

130234313399940 is a wasteful number, since it uses less digits than its factorization.

130234313399940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669830409 (or 2669830404 counting only the distinct ones).

The product of its (nonzero) digits is 5668704, while the sum is 54.

The spelling of 130234313399940 in words is "one hundred thirty trillion, two hundred thirty-four billion, three hundred thirteen million, three hundred ninety-nine thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 271 542 813 1084 1355 1626 2439 2710 3252 4065 4878 5420 8130 9756 12195 16260 24390 48780 2669830123 5339660246 8009490369 10679320492 13349150615 16018980738 24028471107 26698301230 32037961476 40047451845 48056942214 53396602460 80094903690 96113884428 120142355535 160189807380 240284711070 480569422140 723523963333 1447047926666 2170571889999 2894095853332 3617619816665 4341143779998 6511715669997 7235239633330 8682287559996 10852859449995 13023431339994 14470479266660 21705718899990 26046862679988 32558578349985 43411437799980 65117156699970 130234313399940