Base | Representation |
---|---|
bin | 11011100101100… |
… | …00111100001000 |
3 | 121010102220211222 |
4 | 31302300330020 |
5 | 433220131324 |
6 | 34543541212 |
7 | 5506651664 |
oct | 1562607410 |
9 | 533386758 |
10 | 231411464 |
11 | 109697949 |
12 | 655ba808 |
13 | 38c3487b |
14 | 22a3b8a4 |
15 | 154b155e |
hex | dcb0f08 |
231411464 has 32 divisors (see below), whose sum is σ = 453625920. Its totient is φ = 110463936.
The previous prime is 231411451. The next prime is 231411493. The reversal of 231411464 is 464114132.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141419 + ... + 143045.
It is an arithmetic number, because the mean of its divisors is an integer number (14175810).
Almost surely, 2231411464 is an apocalyptic number.
It is an amenable number.
231411464 is a deficient number, since it is larger than the sum of its proper divisors (222214456).
231411464 is a wasteful number, since it uses less digits than its factorization.
231411464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2429 (or 2425 counting only the distinct ones).
The product of its digits is 2304, while the sum is 26.
The square root of 231411464 is about 15212.2143029869. The cubic root of 231411464 is about 613.9433363448.
Adding to 231411464 its reverse (464114132), we get a palindrome (695525596).
The spelling of 231411464 in words is "two hundred thirty-one million, four hundred eleven thousand, four hundred sixty-four".
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