Base | Representation |
---|---|
bin | 101011111111… |
… | …1010001111011 |
3 | 1121101212020001 |
4 | 1113333101323 |
5 | 21401100343 |
6 | 2142213431 |
7 | 400025002 |
oct | 127772173 |
9 | 47355201 |
10 | 23065723 |
11 | 1202468a |
12 | 7884277 |
13 | 4a17975 |
14 | 30c5c39 |
15 | 205944d |
hex | 15ff47b |
23065723 has 2 divisors, whose sum is σ = 23065724. Its totient is φ = 23065722.
The previous prime is 23065687. The next prime is 23065741. The reversal of 23065723 is 32756032.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23065723 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23065691 and 23065700.
It is not a weakly prime, because it can be changed into another prime (23065793) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11532861 + 11532862.
It is an arithmetic number, because the mean of its divisors is an integer number (11532862).
Almost surely, 223065723 is an apocalyptic number.
23065723 is a deficient number, since it is larger than the sum of its proper divisors (1).
23065723 is an equidigital number, since it uses as much as digits as its factorization.
23065723 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7560, while the sum is 28.
The square root of 23065723 is about 4802.6787317080. The cubic root of 23065723 is about 284.6573207690.
The spelling of 23065723 in words is "twenty-three million, sixty-five thousand, seven hundred twenty-three".
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