Base | Representation |
---|---|
bin | 11011100010111… |
… | …00011011101100 |
3 | 121002210100000222 |
4 | 31301130123230 |
5 | 433123042244 |
6 | 34532310512 |
7 | 5504010560 |
oct | 1561343354 |
9 | 532710028 |
10 | 231065324 |
11 | 109480886 |
12 | 65472438 |
13 | 38b43159 |
14 | 2298b6a0 |
15 | 15443bee |
hex | dc5c6ec |
231065324 has 48 divisors (see below), whose sum is σ = 469647360. Its totient is φ = 97433280.
The previous prime is 231065321. The next prime is 231065339. The reversal of 231065324 is 423560132.
It is a junction number, because it is equal to n+sod(n) for n = 231065293 and 231065302.
It is not an unprimeable number, because it can be changed into a prime (231065321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643457 + ... + 643815.
It is an arithmetic number, because the mean of its divisors is an integer number (9784320).
Almost surely, 2231065324 is an apocalyptic number.
It is an amenable number.
231065324 is an abundant number, since it is smaller than the sum of its proper divisors (238582036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231065324 is a wasteful number, since it uses less digits than its factorization.
231065324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 678 (or 676 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 26.
The square root of 231065324 is about 15200.8330034903. The cubic root of 231065324 is about 613.6370761061.
The spelling of 231065324 in words is "two hundred thirty-one million, sixty-five thousand, three hundred twenty-four".
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