Base | Representation |
---|---|
bin | 1111101101001… |
… | …01100110111100 |
3 | 100011220121110221 |
4 | 13312211212330 |
5 | 232212002312 |
6 | 21023511124 |
7 | 3156600520 |
oct | 766454674 |
9 | 304817427 |
10 | 131750332 |
11 | 68407a7a |
12 | 381584a4 |
13 | 213ac39c |
14 | 136d7d80 |
15 | b877207 |
hex | 7da59bc |
131750332 has 24 divisors (see below), whose sum is σ = 277370240. Its totient is φ = 53492400.
The previous prime is 131750329. The next prime is 131750383. The reversal of 131750332 is 233057131.
It is a super-2 number, since 2×1317503322 = 34716299964220448, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 131750297 and 131750306.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123294 + ... + 124357.
Almost surely, 2131750332 is an apocalyptic number.
It is an amenable number.
131750332 is an abundant number, since it is smaller than the sum of its proper divisors (145619908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131750332 is a wasteful number, since it uses less digits than its factorization.
131750332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 247681 (or 247679 counting only the distinct ones).
The product of its (nonzero) digits is 1890, while the sum is 25.
The square root of 131750332 is about 11478.2547453870. The cubic root of 131750332 is about 508.8431191042.
The spelling of 131750332 in words is "one hundred thirty-one million, seven hundred fifty thousand, three hundred thirty-two".
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