Base | Representation |
---|---|
bin | 10101111000000001… |
… | …000010011000010101 |
3 | 2020121221112001011122 |
4 | 111320001002120111 |
5 | 341101010434133 |
6 | 14442421213325 |
7 | 1461030613226 |
oct | 257001023025 |
9 | 66557461148 |
10 | 23488374293 |
11 | 9a6363628a |
12 | 4676261245 |
13 | 22a4303737 |
14 | 11cb6d924d |
15 | 92712d498 |
hex | 578042615 |
23488374293 has 2 divisors, whose sum is σ = 23488374294. Its totient is φ = 23488374292.
The previous prime is 23488374271. The next prime is 23488374311. The reversal of 23488374293 is 39247388432.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 19374691249 + 4113683044 = 139193^2 + 64138^2 .
It is a cyclic number.
It is not a de Polignac number, because 23488374293 - 214 = 23488357909 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23488374193) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11744187146 + 11744187147.
It is an arithmetic number, because the mean of its divisors is an integer number (11744187147).
Almost surely, 223488374293 is an apocalyptic number.
It is an amenable number.
23488374293 is a deficient number, since it is larger than the sum of its proper divisors (1).
23488374293 is an equidigital number, since it uses as much as digits as its factorization.
23488374293 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 6967296, while the sum is 53.
The spelling of 23488374293 in words is "twenty-three billion, four hundred eighty-eight million, three hundred seventy-four thousand, two hundred ninety-three".
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