Base | Representation |
---|---|
bin | 10101110100110010… |
… | …001000111011011001 |
3 | 2020111011110112000022 |
4 | 111310302020323121 |
5 | 340443114343210 |
6 | 14433202520225 |
7 | 1456501611005 |
oct | 256462107331 |
9 | 66434415008 |
10 | 23434137305 |
11 | 9a35a61227 |
12 | 4660066075 |
13 | 2295cc3947 |
14 | 11c441b705 |
15 | 9224b8155 |
hex | 574c88ed9 |
23434137305 has 16 divisors (see below), whose sum is σ = 31069713024. Its totient is φ = 16877372160.
The previous prime is 23434137277. The next prime is 23434137313. The reversal of 23434137305 is 50373143432.
It is not a de Polignac number, because 23434137305 - 28 = 23434137049 is a prime.
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, 5991431 + ... + 5995340.
It is an arithmetic number, because the mean of its divisors is an integer number (1941857064).
Almost surely, 223434137305 is an apocalyptic number.
It is an amenable number.
23434137305 is a deficient number, since it is larger than the sum of its proper divisors (7635575719).
23434137305 is a wasteful number, since it uses less digits than its factorization.
23434137305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11986816.
The product of its (nonzero) digits is 90720, while the sum is 35.
The spelling of 23434137305 in words is "twenty-three billion, four hundred thirty-four million, one hundred thirty-seven thousand, three hundred five".
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