Base | Representation |
---|---|
bin | 10101100100101000… |
… | …010111111101000111 |
3 | 2012210021112112021122 |
4 | 111210220113331013 |
5 | 334414231020314 |
6 | 14350242304155 |
7 | 1450001313056 |
oct | 254450277507 |
9 | 65707475248 |
10 | 23163141959 |
11 | 9906a98431 |
12 | 45a535805b |
13 | 2251b0ca79 |
14 | 119a43839d |
15 | 9087d828e |
hex | 564a17f47 |
23163141959 has 2 divisors, whose sum is σ = 23163141960. Its totient is φ = 23163141958.
The previous prime is 23163141913. The next prime is 23163142001. The reversal of 23163141959 is 95914136132.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23163141959 is a prime.
It is a super-2 number, since 2×231631419592 (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 (23163741959) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11581570979 + 11581570980.
It is an arithmetic number, because the mean of its divisors is an integer number (11581570980).
Almost surely, 223163141959 is an apocalyptic number.
23163141959 is a deficient number, since it is larger than the sum of its proper divisors (1).
23163141959 is an equidigital number, since it uses as much as digits as its factorization.
23163141959 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 174960, while the sum is 44.
The spelling of 23163141959 in words is "twenty-three billion, one hundred sixty-three million, one hundred forty-one thousand, nine hundred fifty-nine".
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