Base | Representation |
---|---|
bin | 10101100010001101… |
… | …110001001111110111 |
3 | 2012200110021110022221 |
4 | 111202031301033313 |
5 | 334323342110424 |
6 | 14342233503211 |
7 | 1445666653405 |
oct | 254215611767 |
9 | 65613243287 |
10 | 23122613239 |
11 | 9896126620 |
12 | 4593871b07 |
13 | 22465bc68b |
14 | 1194cc8475 |
15 | 904e7e9e4 |
hex | 5623713f7 |
23122613239 has 32 divisors (see below), whose sum is σ = 26641198080. Its totient is φ = 19874400000.
The previous prime is 23122613237. The next prime is 23122613251. The reversal of 23122613239 is 93231622132.
It is a cyclic number.
It is not a de Polignac number, because 23122613239 - 21 = 23122613237 is a prime.
It is a super-2 number, since 2×231226132392 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23122613233) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3416619 + ... + 3423379.
It is an arithmetic number, because the mean of its divisors is an integer number (832537440).
Almost surely, 223122613239 is an apocalyptic number.
23122613239 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
23122613239 is a deficient number, since it is larger than the sum of its proper divisors (3518584841).
23122613239 is a wasteful number, since it uses less digits than its factorization.
23122613239 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7023.
The product of its digits is 23328, while the sum is 34.
The spelling of 23122613239 in words is "twenty-three billion, one hundred twenty-two million, six hundred thirteen thousand, two hundred thirty-nine".
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