Base | Representation |
---|---|
bin | 11101111010110010011111… |
… | …000001100111101100100100 |
3 | 122020220020110110002210000200 |
4 | 131322302133001213230210 |
5 | 114221330032214113330 |
6 | 1143504305505310500 |
7 | 36500402331306561 |
oct | 3572623701475444 |
9 | 566806413083020 |
10 | 131583286082340 |
11 | 38a21181695a24 |
12 | 12911880335430 |
13 | 5856334851b01 |
14 | 246c944b99868 |
15 | 1032bb3665a60 |
hex | 77ac9f067b24 |
131583286082340 has 72 divisors (see below), whose sum is σ = 405093221070720. Its totient is φ = 34565161713984.
The previous prime is 131583286082327. The next prime is 131583286082377. The reversal of 131583286082340 is 43280682385131.
131583286082340 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 8 + 3 + 2 + 8 + 608 + 23 + 4 + 0 = 666.
It is a super-2 number, since 2×1315832860823402 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5455348060 + ... + 5455372179.
Almost surely, 2131583286082340 is an apocalyptic number.
131583286082340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131583286082340 is an abundant number, since it is smaller than the sum of its proper divisors (273509934988380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131583286082340 is a wasteful number, since it uses less digits than its factorization.
131583286082340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10910720321 (or 10910720316 counting only the distinct ones).
The product of its (nonzero) digits is 6635520, while the sum is 54.
The spelling of 131583286082340 in words is "one hundred thirty-one trillion, five hundred eighty-three billion, two hundred eighty-six million, eighty-two thousand, three hundred forty".
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