Base | Representation |
---|---|
bin | 10101100001000000… |
… | …010010101100101101 |
3 | 2012122001001120221122 |
4 | 111201000102230231 |
5 | 334303142144041 |
6 | 14340230310325 |
7 | 1445332223060 |
oct | 254100225455 |
9 | 65561046848 |
10 | 23102303021 |
11 | 9885714216 |
12 | 4588ab83a5 |
13 | 224232acb5 |
14 | 119231c8d7 |
15 | 9032bbc4b |
hex | 561012b2d |
23102303021 has 16 divisors (see below), whose sum is σ = 26498304000. Its totient is φ = 19730316528.
The previous prime is 23102302997. The next prime is 23102303027. The reversal of 23102303021 is 12030320132.
It is a cyclic number.
It is not a de Polignac number, because 23102303021 - 26 = 23102302957 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23102303027) 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, 3723680 + ... + 3729878.
It is an arithmetic number, because the mean of its divisors is an integer number (1656144000).
Almost surely, 223102303021 is an apocalyptic number.
It is an amenable number.
23102303021 is a deficient number, since it is larger than the sum of its proper divisors (3396000979).
23102303021 is a wasteful number, since it uses less digits than its factorization.
23102303021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8048.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 23102303021 its reverse (12030320132), we get a palindrome (35132623153).
The spelling of 23102303021 in words is "twenty-three billion, one hundred two million, three hundred three thousand, twenty-one".
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