Base | Representation |
---|---|
bin | 10110001110000001… |
… | …101100011100001011 |
3 | 2021120200100221210110 |
4 | 112032001230130023 |
5 | 342330024122243 |
6 | 14543212045403 |
7 | 1503133432161 |
oct | 261601543413 |
9 | 67520327713 |
10 | 23857645323 |
11 | a133023056 |
12 | 4759a63863 |
13 | 23329762c5 |
14 | 1224781231 |
15 | 949771e33 |
hex | 58e06c70b |
23857645323 has 16 divisors (see below), whose sum is σ = 32554966400. Its totient is φ = 15532824384.
The previous prime is 23857645313. The next prime is 23857645337. The reversal of 23857645323 is 32354675832.
It is a de Polignac number, because none of the positive numbers 2k-23857645323 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23857645313) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1293615 + ... + 1311927.
It is an arithmetic number, because the mean of its divisors is an integer number (2034685400).
Almost surely, 223857645323 is an apocalyptic number.
23857645323 is a deficient number, since it is larger than the sum of its proper divisors (8697321077).
23857645323 is a wasteful number, since it uses less digits than its factorization.
23857645323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28458.
The product of its digits is 3628800, while the sum is 48.
The spelling of 23857645323 in words is "twenty-three billion, eight hundred fifty-seven million, six hundred forty-five thousand, three hundred twenty-three".
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