Base | Representation |
---|---|
bin | 10101011111101011… |
… | …110001110111001111 |
3 | 2012120111101000120021 |
4 | 111133223301313033 |
5 | 334232004222211 |
6 | 14334115403011 |
7 | 1444643011324 |
oct | 253753616717 |
9 | 65514330507 |
10 | 23080148431 |
11 | 987416213a |
12 | 45815b3467 |
13 | 223a871c82 |
14 | 118d3d2b4b |
15 | 901392771 |
hex | 55faf1dcf |
23080148431 has 2 divisors, whose sum is σ = 23080148432. Its totient is φ = 23080148430.
The previous prime is 23080148417. The next prime is 23080148437. The reversal of 23080148431 is 13484108032.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 23080148431 - 221 = 23078051279 is a prime.
It is a super-2 number, since 2×230801484312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23080148437) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11540074215 + 11540074216.
It is an arithmetic number, because the mean of its divisors is an integer number (11540074216).
Almost surely, 223080148431 is an apocalyptic number.
23080148431 is a deficient number, since it is larger than the sum of its proper divisors (1).
23080148431 is an equidigital number, since it uses as much as digits as its factorization.
23080148431 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18432, while the sum is 34.
The spelling of 23080148431 in words is "twenty-three billion, eighty million, one hundred forty-eight thousand, four hundred thirty-one".
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