Base | Representation |
---|---|
bin | 111101001111010111… |
… | …0110000100001110010 |
3 | 110120110022011200111112 |
4 | 1322132232300201302 |
5 | 4123314042421102 |
6 | 140225452113322 |
7 | 12333664130240 |
oct | 1723656604162 |
9 | 416408150445 |
10 | 131512076402 |
11 | 50857158553 |
12 | 215a3165842 |
13 | c52b2347b5 |
14 | 6518233790 |
15 | 364a996252 |
hex | 1e9ebb0872 |
131512076402 has 16 divisors (see below), whose sum is σ = 225454638912. Its totient is φ = 56360977200.
The previous prime is 131512076401. The next prime is 131512076411. The reversal of 131512076402 is 204670215131.
It is not an unprimeable number, because it can be changed into a prime (131512076401) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701693 + ... + 869135.
It is an arithmetic number, because the mean of its divisors is an integer number (14090914932).
Almost surely, 2131512076402 is an apocalyptic number.
131512076402 is a deficient number, since it is larger than the sum of its proper divisors (93942562510).
131512076402 is a wasteful number, since it uses less digits than its factorization.
131512076402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 223553.
The product of its (nonzero) digits is 10080, while the sum is 32.
The spelling of 131512076402 in words is "one hundred thirty-one billion, five hundred twelve million, seventy-six thousand, four hundred two".
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