Base | Representation |
---|---|
bin | 11011100100010… |
… | …11100011001100 |
3 | 121010011010202211 |
4 | 31302023203030 |
5 | 433200231231 |
6 | 34540400204 |
7 | 5505443332 |
oct | 1562134314 |
9 | 533133684 |
10 | 231258316 |
11 | 1095a2883 |
12 | 65546064 |
13 | 38bacc53 |
14 | 229dbb52 |
15 | 15480eb1 |
hex | dc8b8cc |
231258316 has 12 divisors (see below), whose sum is σ = 404838000. Its totient is φ = 115590320.
The previous prime is 231258311. The next prime is 231258323. The reversal of 231258316 is 613852132.
231258316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (231258311) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6810 + ... + 22558.
It is an arithmetic number, because the mean of its divisors is an integer number (33736500).
Almost surely, 2231258316 is an apocalyptic number.
It is an amenable number.
231258316 is a deficient number, since it is larger than the sum of its proper divisors (173579684).
231258316 is a wasteful number, since it uses less digits than its factorization.
231258316 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19424 (or 19422 counting only the distinct ones).
The product of its digits is 8640, while the sum is 31.
The square root of 231258316 is about 15207.1797516831. The cubic root of 231258316 is about 613.8078706512.
The spelling of 231258316 in words is "two hundred thirty-one million, two hundred fifty-eight thousand, three hundred sixteen".
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