Base | Representation |
---|---|
bin | 10101100101101010… |
… | …011100111110101011 |
3 | 2012211111010120201022 |
4 | 111211222130332223 |
5 | 334433144322133 |
6 | 14352101443055 |
7 | 1450301456552 |
oct | 254552347653 |
9 | 65744116638 |
10 | 23180464043 |
11 | 9915849800 |
12 | 45ab11048b |
13 | 2255596319 |
14 | 119c866d99 |
15 | 90a0aa998 |
hex | 565a9cfab |
23180464043 has 6 divisors (see below), whose sum is σ = 25479353172. Its totient is φ = 21073149020.
The previous prime is 23180464033. The next prime is 23180464067. The reversal of 23180464043 is 34046408132.
It is not a de Polignac number, because 23180464043 - 212 = 23180459947 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23180463994 and 23180464012.
It is not an unprimeable number, because it can be changed into a prime (23180464033) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95786921 + ... + 95787162.
It is an arithmetic number, because the mean of its divisors is an integer number (4246558862).
Almost surely, 223180464043 is an apocalyptic number.
23180464043 is a deficient number, since it is larger than the sum of its proper divisors (2298889129).
23180464043 is a wasteful number, since it uses less digits than its factorization.
23180464043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191574105 (or 191574094 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 35.
The spelling of 23180464043 in words is "twenty-three billion, one hundred eighty million, four hundred sixty-four thousand, forty-three".
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