Base | Representation |
---|---|
bin | 11011100101100… |
… | …01001010110100 |
3 | 121010102222010210 |
4 | 31302301022310 |
5 | 433220144104 |
6 | 34543545420 |
7 | 5506654506 |
oct | 1562611264 |
9 | 533388123 |
10 | 231412404 |
11 | 109698623 |
12 | 655bb270 |
13 | 38c35122 |
14 | 22a3bd76 |
15 | 154b1989 |
hex | dcb12b4 |
231412404 has 48 divisors (see below), whose sum is σ = 546980672. Its totient is φ = 76142592.
The previous prime is 231412399. The next prime is 231412411. The reversal of 231412404 is 404214132.
231412404 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377202 + ... + 377814.
Almost surely, 2231412404 is an apocalyptic number.
It is an amenable number.
231412404 is an abundant number, since it is smaller than the sum of its proper divisors (315568268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231412404 is a wasteful number, since it uses less digits than its factorization.
231412404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 976 (or 974 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 231412404 is about 15212.2451991808. The cubic root of 231412404 is about 613.9441676288.
Adding to 231412404 its reverse (404214132), we get a palindrome (635626536).
The spelling of 231412404 in words is "two hundred thirty-one million, four hundred twelve thousand, four hundred four".
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