Base | Representation |
---|---|
bin | 10101110111100100… |
… | …001111000010100101 |
3 | 2020121102022110002011 |
4 | 111313210033002211 |
5 | 341042042331343 |
6 | 14441551314221 |
7 | 1460606465515 |
oct | 256744170245 |
9 | 66542273064 |
10 | 23480823973 |
11 | 9a5a349652 |
12 | 467381b971 |
13 | 22a288bba9 |
14 | 11ca6d1845 |
15 | 92663b29d |
hex | 57790f0a5 |
23480823973 has 2 divisors, whose sum is σ = 23480823974. Its totient is φ = 23480823972.
The previous prime is 23480823881. The next prime is 23480824007. The reversal of 23480823973 is 37932808432.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12342765604 + 11138058369 = 111098^2 + 105537^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23480823973 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23480820973) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11740411986 + 11740411987.
It is an arithmetic number, because the mean of its divisors is an integer number (11740411987).
Almost surely, 223480823973 is an apocalyptic number.
It is an amenable number.
23480823973 is a deficient number, since it is larger than the sum of its proper divisors (1).
23480823973 is an equidigital number, since it uses as much as digits as its factorization.
23480823973 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1741824, while the sum is 49.
The spelling of 23480823973 in words is "twenty-three billion, four hundred eighty million, eight hundred twenty-three thousand, nine hundred seventy-three".
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