Base | Representation |
---|---|
bin | 11011100100111… |
… | …10010011001000 |
3 | 121010022001010010 |
4 | 31302132103020 |
5 | 433210210422 |
6 | 34542151520 |
7 | 5506213251 |
oct | 1562362310 |
9 | 533261103 |
10 | 231335112 |
11 | 109645548 |
12 | 655825a0 |
13 | 38c08ba8 |
14 | 22a1bb28 |
15 | 15498b0c |
hex | dc9e4c8 |
231335112 has 32 divisors (see below), whose sum is σ = 581256000. Its totient is φ = 76722624.
The previous prime is 231335107. The next prime is 231335123. The reversal of 231335112 is 211533132.
231335112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 19443 + ... + 28994.
It is an arithmetic number, because the mean of its divisors is an integer number (18164250).
Almost surely, 2231335112 is an apocalyptic number.
It is an amenable number.
231335112 is an abundant number, since it is smaller than the sum of its proper divisors (349920888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231335112 is a wasteful number, since it uses less digits than its factorization.
231335112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48645 (or 48641 counting only the distinct ones).
The product of its digits is 540, while the sum is 21.
The square root of 231335112 is about 15209.7045336193. The cubic root of 231335112 is about 613.8758073395.
Adding to 231335112 its reverse (211533132), we get a palindrome (442868244).
The spelling of 231335112 in words is "two hundred thirty-one million, three hundred thirty-five thousand, one hundred twelve".
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