Base | Representation |
---|---|
bin | 10101011110010110… |
… | …010110100101000111 |
3 | 2012111221020021210011 |
4 | 111132112112211013 |
5 | 334210241120224 |
6 | 14331555411051 |
7 | 1444251451606 |
oct | 253626264507 |
9 | 65457207704 |
10 | 23057754439 |
11 | 9862557205 |
12 | 4575bb3a87 |
13 | 2236030ca5 |
14 | 118a443a3d |
15 | 8ee41c394 |
hex | 55e596947 |
23057754439 has 2 divisors, whose sum is σ = 23057754440. Its totient is φ = 23057754438.
The previous prime is 23057754359. The next prime is 23057754443. The reversal of 23057754439 is 93445775032.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 23057754439 - 227 = 22923536711 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23057754392 and 23057754401.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23057754479) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11528877219 + 11528877220.
It is an arithmetic number, because the mean of its divisors is an integer number (11528877220).
Almost surely, 223057754439 is an apocalyptic number.
23057754439 is a deficient number, since it is larger than the sum of its proper divisors (1).
23057754439 is an equidigital number, since it uses as much as digits as its factorization.
23057754439 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3175200, while the sum is 49.
The spelling of 23057754439 in words is "twenty-three billion, fifty-seven million, seven hundred fifty-four thousand, four hundred thirty-nine".
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