Base | Representation |
---|---|
bin | 11011100110100… |
… | …10110100011000 |
3 | 121010200222012112 |
4 | 31303102310120 |
5 | 433234101412 |
6 | 34550531452 |
7 | 5511100364 |
oct | 1563226430 |
9 | 533628175 |
10 | 231550232 |
11 | 109782131 |
12 | 65666b88 |
13 | 38c82a94 |
14 | 22a762a4 |
15 | 154dc722 |
hex | dcd2d18 |
231550232 has 32 divisors (see below), whose sum is σ = 440672400. Its totient is φ = 114048000.
The previous prime is 231550219. The next prime is 231550271. The reversal of 231550232 is 232055132.
231550232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 231550198 and 231550207.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285107 + ... + 285917.
Almost surely, 2231550232 is an apocalyptic number.
It is an amenable number.
231550232 is a deficient number, since it is larger than the sum of its proper divisors (209122168).
231550232 is a wasteful number, since it uses less digits than its factorization.
231550232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1307 (or 1303 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 231550232 is about 15216.7746911098. The cubic root of 231550232 is about 614.0660307346.
The spelling of 231550232 in words is "two hundred thirty-one million, five hundred fifty thousand, two hundred thirty-two".
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