Base | Representation |
---|---|
bin | 110100101001001111010111… |
… | …111001111000011100111001 |
3 | 1010100210021122202000002000212 |
4 | 310221033113321320130321 |
5 | 220321411401110102340 |
6 | 2140232305523440505 |
7 | 66524444212444340 |
oct | 6451172771703471 |
9 | 1110707582002025 |
10 | 231532424300345 |
11 | 67856393530523 |
12 | 21b74650526135 |
13 | 9c2654c52305c |
14 | 412632ca2cb57 |
15 | 1bb7a52ab2a65 |
hex | d293d7e78739 |
231532424300345 has 16 divisors (see below), whose sum is σ = 317550926748288. Its totient is φ = 158754718523520.
The previous prime is 231532424300267. The next prime is 231532424300389. The reversal of 231532424300345 is 543003424235132.
It is not a de Polignac number, because 231532424300345 - 232 = 231528129333049 is a prime.
It is a Duffinian number.
It is a Curzon 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, 215548796 + ... + 216620285.
It is an arithmetic number, because the mean of its divisors is an integer number (19846932921768).
Almost surely, 2231532424300345 is an apocalyptic number.
It is an amenable number.
231532424300345 is a deficient number, since it is larger than the sum of its proper divisors (86018502447943).
231532424300345 is a wasteful number, since it uses less digits than its factorization.
231532424300345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 432184400.
The product of its (nonzero) digits is 1036800, while the sum is 41.
Adding to 231532424300345 its reverse (543003424235132), we get a palindrome (774535848535477).
The spelling of 231532424300345 in words is "two hundred thirty-one trillion, five hundred thirty-two billion, four hundred twenty-four million, three hundred thousand, three hundred forty-five".
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