Base | Representation |
---|---|
bin | 1111101010101… |
… | …10011101011000 |
3 | 100011022010202200 |
4 | 13311112131120 |
5 | 232121114021 |
6 | 21012530200 |
7 | 3154050402 |
oct | 765263530 |
9 | 304263680 |
10 | 131426136 |
11 | 68206446 |
12 | 38020960 |
13 | 212c795a |
14 | 13651b72 |
15 | b811126 |
hex | 7d56758 |
131426136 has 48 divisors (see below), whose sum is σ = 357023160. Its totient is φ = 43676160.
The previous prime is 131426129. The next prime is 131426179. The reversal of 131426136 is 631624131.
131426136 is a `hidden beast` number, since 1 + 3 + 1 + 42 + 613 + 6 = 666.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22831 + ... + 28001.
Almost surely, 2131426136 is an apocalyptic number.
It is an amenable number.
131426136 is an abundant number, since it is smaller than the sum of its proper divisors (225597024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131426136 is a wasteful number, since it uses less digits than its factorization.
131426136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5536 (or 5529 counting only the distinct ones).
The product of its digits is 2592, while the sum is 27.
The square root of 131426136 is about 11464.1238653462. The cubic root of 131426136 is about 508.4254088400.
The spelling of 131426136 in words is "one hundred thirty-one million, four hundred twenty-six thousand, one hundred thirty-six".
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