Base | Representation |
---|---|
bin | 10101011011100100… |
… | …000101010111101001 |
3 | 2012101200022001100200 |
4 | 111123210011113221 |
5 | 334111310203223 |
6 | 14323210022413 |
7 | 1443143314416 |
oct | 253344052751 |
9 | 65350261320 |
10 | 23011022313 |
11 | 9839138714 |
12 | 4562417a09 |
13 | 222944b146 |
14 | 118415b10d |
15 | 8ea28aa43 |
hex | 55b9055e9 |
23011022313 has 18 divisors (see below), whose sum is σ = 34746119226. Its totient is φ = 14673692352.
The previous prime is 23011022269. The next prime is 23011022317. The reversal of 23011022313 is 31322011032.
It can be written as a sum of positive squares in only one way, i.e., 18910925289 + 4100097024 = 137517^2 + 64032^2 .
It is not a de Polignac number, because 23011022313 - 220 = 23009973737 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23011022317) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2411856 + ... + 2421377.
It is an arithmetic number, because the mean of its divisors is an integer number (1930339957).
Almost surely, 223011022313 is an apocalyptic number.
23011022313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
23011022313 is a deficient number, since it is larger than the sum of its proper divisors (11735096913).
23011022313 is a wasteful number, since it uses less digits than its factorization.
23011022313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4833285 (or 4833259 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 23011022313 its reverse (31322011032), we get a palindrome (54333033345).
The spelling of 23011022313 in words is "twenty-three billion, eleven million, twenty-two thousand, three hundred thirteen".
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