Base | Representation |
---|---|
bin | 1111101000000… |
… | …10011100110000 |
3 | 100010122122202002 |
4 | 13310002130300 |
5 | 232024111112 |
6 | 21001313132 |
7 | 3151115234 |
oct | 764023460 |
9 | 303578662 |
10 | 131082032 |
11 | 67aa0964 |
12 | 37a957a8 |
13 | 21207143 |
14 | 135a25c4 |
15 | b7941c2 |
hex | 7d02730 |
131082032 has 10 divisors (see below), whose sum is σ = 253971468. Its totient is φ = 65541008.
The previous prime is 131082031. The next prime is 131082089. The reversal of 131082032 is 230280131.
It is a super-2 number, since 2×1310820322 = 34364998226498048, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 131081995 and 131082013.
It is not an unprimeable number, because it can be changed into a prime (131082031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4096298 + ... + 4096329.
Almost surely, 2131082032 is an apocalyptic number.
It is an amenable number.
131082032 is a deficient number, since it is larger than the sum of its proper divisors (122889436).
131082032 is an equidigital number, since it uses as much as digits as its factorization.
131082032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8192635 (or 8192629 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 131082032 is about 11449.1061659852. The cubic root of 131082032 is about 507.9812959406.
The spelling of 131082032 in words is "one hundred thirty-one million, eighty-two thousand, thirty-two".
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