Base | Representation |
---|---|
bin | 1010100100000101010001… |
… | …01011111100101111000101 |
3 | 10001020202201120012112011011 |
4 | 11102002220223330233011 |
5 | 11021100031341330041 |
6 | 121223415403242221 |
7 | 4615212245333233 |
oct | 522025053745705 |
9 | 101222646175134 |
10 | 23230013230021 |
11 | 744687a954944 |
12 | 2732170519371 |
13 | cc677217a9c0 |
14 | 5a44a5325953 |
15 | 2a43ec8dce81 |
hex | 1520a8afcbc5 |
23230013230021 has 8 divisors (see below), whose sum is σ = 25017011070464. Its totient is φ = 21443025924720.
The previous prime is 23230013230013. The next prime is 23230013230031. The reversal of 23230013230021 is 12003231003232.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23230013230021 - 23 = 23230013230013 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23230013229974 and 23230013230001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23230013230001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2286256 + ... + 7189366.
It is an arithmetic number, because the mean of its divisors is an integer number (3127126383808).
Almost surely, 223230013230021 is an apocalyptic number.
It is an amenable number.
23230013230021 is a deficient number, since it is larger than the sum of its proper divisors (1786997840443).
23230013230021 is a wasteful number, since it uses less digits than its factorization.
23230013230021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5267571.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 23230013230021 its reverse (12003231003232), we get a palindrome (35233244233253).
The spelling of 23230013230021 in words is "twenty-three trillion, two hundred thirty billion, thirteen million, two hundred thirty thousand, twenty-one".
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