Base | Representation |
---|---|
bin | 1101011100101101000… |
… | …0101001000111001010 |
3 | 211002100210221000101210 |
4 | 3113023100221013022 |
5 | 12241134102413414 |
6 | 254050113553550 |
7 | 22456320350466 |
oct | 3271320510712 |
9 | 732323830353 |
10 | 231043404234 |
11 | 89a91a84285 |
12 | 3893bb758b6 |
13 | 18a3090a616 |
14 | b27ad354a6 |
15 | 60239a4e59 |
hex | 35cb4291ca |
231043404234 has 32 divisors (see below), whose sum is σ = 473860264320. Its totient is φ = 75076601600.
The previous prime is 231043404203. The next prime is 231043404253. The reversal of 231043404234 is 432404340132.
It is a happy 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, 3009027 + ... + 3084854.
It is an arithmetic number, because the mean of its divisors is an integer number (14808133260).
Almost surely, 2231043404234 is an apocalyptic number.
231043404234 is an abundant number, since it is smaller than the sum of its proper divisors (242816860086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231043404234 is a wasteful number, since it uses less digits than its factorization.
231043404234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6094046.
The product of its (nonzero) digits is 27648, while the sum is 30.
Adding to 231043404234 its reverse (432404340132), we get a palindrome (663447744366).
The spelling of 231043404234 in words is "two hundred thirty-one billion, forty-three million, four hundred four thousand, two hundred thirty-four".
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