Base | Representation |
---|---|
bin | 10101100011010111… |
… | …110001110101000111 |
3 | 2012201210210010112222 |
4 | 111203113301311013 |
5 | 334343323424104 |
6 | 14344205402555 |
7 | 1446323606246 |
oct | 254327616507 |
9 | 65653703488 |
10 | 23142014279 |
11 | 98a607793a |
12 | 459a26945b |
13 | 224a623297 |
14 | 11976d895d |
15 | 906a131be |
hex | 5635f1d47 |
23142014279 has 2 divisors, whose sum is σ = 23142014280. Its totient is φ = 23142014278.
The previous prime is 23142014261. The next prime is 23142014369. The reversal of 23142014279 is 97241024132.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 23142014279 - 28 = 23142014023 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23142014209) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11571007139 + 11571007140.
It is an arithmetic number, because the mean of its divisors is an integer number (11571007140).
Almost surely, 223142014279 is an apocalyptic number.
23142014279 is a deficient number, since it is larger than the sum of its proper divisors (1).
23142014279 is an equidigital number, since it uses as much as digits as its factorization.
23142014279 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24192, while the sum is 35.
The spelling of 23142014279 in words is "twenty-three billion, one hundred forty-two million, fourteen thousand, two hundred seventy-nine".
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