Base | Representation |
---|---|
bin | 11011100101000… |
… | …00010011111001 |
3 | 121010022110102100 |
4 | 31302200103321 |
5 | 433210441403 |
6 | 34542254013 |
7 | 5506246263 |
oct | 1562402371 |
9 | 533273370 |
10 | 231343353 |
11 | 10965075a |
12 | 65587309 |
13 | 38c0c877 |
14 | 22a20b33 |
15 | 1549b2a3 |
hex | dca04f9 |
231343353 has 24 divisors (see below), whose sum is σ = 353059200. Its totient is φ = 145734624.
The previous prime is 231343339. The next prime is 231343381. The reversal of 231343353 is 353343132.
It is a happy number.
231343353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 231343353 - 24 = 231343337 is a prime.
It is not an unprimeable number, because it can be changed into a prime (231343153) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2838 + ... + 21696.
It is an arithmetic number, because the mean of its divisors is an integer number (14710800).
Almost surely, 2231343353 is an apocalyptic number.
It is an amenable number.
231343353 is a deficient number, since it is larger than the sum of its proper divisors (121715847).
231343353 is a wasteful number, since it uses less digits than its factorization.
231343353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18941 (or 18938 counting only the distinct ones).
The product of its digits is 9720, while the sum is 27.
The square root of 231343353 is about 15209.9754437672. The cubic root of 231343353 is about 613.8830967509.
Adding to 231343353 its reverse (353343132), we get a palindrome (584686485).
The spelling of 231343353 in words is "two hundred thirty-one million, three hundred forty-three thousand, three hundred fifty-three".
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