Base | Representation |
---|---|
bin | 11011100110100… |
… | …11100110111100 |
3 | 121010201010122101 |
4 | 31303103212330 |
5 | 433234202333 |
6 | 34550554444 |
7 | 5511112666 |
oct | 1563234674 |
9 | 533633571 |
10 | 231553468 |
11 | 109784603 |
12 | 65668a24 |
13 | 38c843b3 |
14 | 22a77536 |
15 | 154dd67d |
hex | dcd39bc |
231553468 has 6 divisors (see below), whose sum is σ = 405218576. Its totient is φ = 115776732.
The previous prime is 231553463. The next prime is 231553471. The reversal of 231553468 is 864355132.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231553463) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28944180 + ... + 28944187.
Almost surely, 2231553468 is an apocalyptic number.
It is an amenable number.
231553468 is a deficient number, since it is larger than the sum of its proper divisors (173665108).
231553468 is a wasteful number, since it uses less digits than its factorization.
231553468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57888371 (or 57888369 counting only the distinct ones).
The product of its digits is 86400, while the sum is 37.
The square root of 231553468 is about 15216.8810207611. The cubic root of 231553468 is about 614.0688913211.
The spelling of 231553468 in words is "two hundred thirty-one million, five hundred fifty-three thousand, four hundred sixty-eight".
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