Base | Representation |
---|---|
bin | 1010100000100110001000… |
… | …00010011101000010000101 |
3 | 10000211022111110222210201201 |
4 | 11100103010002131002011 |
5 | 11012114204013430041 |
6 | 121052404005222501 |
7 | 4603441423413145 |
oct | 520230402350205 |
9 | 100738443883651 |
10 | 23110213030021 |
11 | 73aaa93856497 |
12 | 2712ab7701a31 |
13 | cb838c4aa8b0 |
14 | 59c77c74c925 |
15 | 2a123a252631 |
hex | 1504c409d085 |
23110213030021 has 16 divisors (see below), whose sum is σ = 24917319750400. Its totient is φ = 21307320941760.
The previous prime is 23110213029997. The next prime is 23110213030067. The reversal of 23110213030021 is 12003031201132.
It is a cyclic number.
It is not a de Polignac number, because 23110213030021 - 25 = 23110213029989 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23110213030321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37084276 + ... + 37702306.
It is an arithmetic number, because the mean of its divisors is an integer number (1557332484400).
Almost surely, 223110213030021 is an apocalyptic number.
It is an amenable number.
23110213030021 is a deficient number, since it is larger than the sum of its proper divisors (1807106720379).
23110213030021 is a wasteful number, since it uses less digits than its factorization.
23110213030021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 621436.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 23110213030021 its reverse (12003031201132), we get a palindrome (35113244231153).
The spelling of 23110213030021 in words is "twenty-three trillion, one hundred ten billion, two hundred thirteen million, thirty thousand, twenty-one".
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