Base | Representation |
---|---|
bin | 10101110011100010… |
… | …000001010000111101 |
3 | 2020102200221110102211 |
4 | 111303202001100331 |
5 | 340422230300042 |
6 | 14431132420421 |
7 | 1456125234022 |
oct | 256342012075 |
9 | 66380843384 |
10 | 23413134397 |
11 | 9a25116454 |
12 | 4655017711 |
13 | 229184bba3 |
14 | 11c1711549 |
15 | 92071a017 |
hex | 57388143d |
23413134397 has 2 divisors, whose sum is σ = 23413134398. Its totient is φ = 23413134396.
The previous prime is 23413134379. The next prime is 23413134421. The reversal of 23413134397 is 79343131432.
Together with previous prime (23413134379) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 20320217401 + 3092916996 = 142549^2 + 55614^2 .
It is a cyclic number.
It is not a de Polignac number, because 23413134397 - 211 = 23413132349 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23413134097) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11706567198 + 11706567199.
It is an arithmetic number, because the mean of its divisors is an integer number (11706567199).
Almost surely, 223413134397 is an apocalyptic number.
It is an amenable number.
23413134397 is a deficient number, since it is larger than the sum of its proper divisors (1).
23413134397 is an equidigital number, since it uses as much as digits as its factorization.
23413134397 is an evil number, because the sum of its binary digits is even.
The product of its digits is 163296, while the sum is 40.
The spelling of 23413134397 in words is "twenty-three billion, four hundred thirteen million, one hundred thirty-four thousand, three hundred ninety-seven".
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