Base | Representation |
---|---|
bin | 10110000101000101… |
… | …101111101110101101 |
3 | 2021012020020120112022 |
4 | 112011011233232231 |
5 | 342023133244204 |
6 | 14520254315525 |
7 | 1466333142062 |
oct | 260505575655 |
9 | 67166216468 |
10 | 23707712429 |
11 | a066427275 |
12 | 47177b8ba5 |
13 | 230a89bb0b |
14 | 120c8b2c69 |
15 | 93b5075be |
hex | 58516fbad |
23707712429 has 2 divisors, whose sum is σ = 23707712430. Its totient is φ = 23707712428.
The previous prime is 23707712393. The next prime is 23707712443. The reversal of 23707712429 is 92421770732.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 23603713225 + 103999204 = 153635^2 + 10198^2 .
It is a cyclic number.
It is not a de Polignac number, because 23707712429 - 220 = 23706663853 is a prime.
It is a super-2 number, since 2×237077124292 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 23707712429.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23707711429) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11853856214 + 11853856215.
It is an arithmetic number, because the mean of its divisors is an integer number (11853856215).
Almost surely, 223707712429 is an apocalyptic number.
It is an amenable number.
23707712429 is a deficient number, since it is larger than the sum of its proper divisors (1).
23707712429 is an equidigital number, since it uses as much as digits as its factorization.
23707712429 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 296352, while the sum is 44.
The spelling of 23707712429 in words is "twenty-three billion, seven hundred seven million, seven hundred twelve thousand, four hundred twenty-nine".
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