Base | Representation |
---|---|
bin | 110100101000111111100100… |
… | …001111000100000101100000 |
3 | 1010100201122211212022211222211 |
4 | 310220333210033010011200 |
5 | 220321122121013413212 |
6 | 2140220421405411504 |
7 | 66523303464426622 |
oct | 6450774417040540 |
9 | 1110648755284884 |
10 | 231515451310432 |
11 | 6784a17373aa33 |
12 | 21b712b4269b94 |
13 | 9c24a75cc8a63 |
14 | 412559c780c12 |
15 | 1bb73ac9739a7 |
hex | d28fe43c4160 |
231515451310432 has 24 divisors (see below), whose sum is σ = 456160973625000. Its totient is φ = 115665045310464.
The previous prime is 231515451310387. The next prime is 231515451310447. The reversal of 231515451310432 is 234013154515132.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2896220182 + ... + 2896300117.
It is an arithmetic number, because the mean of its divisors is an integer number (19006707234375).
Almost surely, 2231515451310432 is an apocalyptic number.
It is an amenable number.
231515451310432 is a deficient number, since it is larger than the sum of its proper divisors (224645522314568).
231515451310432 is a wasteful number, since it uses less digits than its factorization.
231515451310432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5792521558 (or 5792521550 counting only the distinct ones).
The product of its (nonzero) digits is 216000, while the sum is 40.
The spelling of 231515451310432 in words is "two hundred thirty-one trillion, five hundred fifteen billion, four hundred fifty-one million, three hundred ten thousand, four hundred thirty-two".
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