Base | Representation |
---|---|
bin | 10101100111011011… |
… | …100101101111101111 |
3 | 2012220112221101002102 |
4 | 111213123211233233 |
5 | 340013242402343 |
6 | 14355041245315 |
7 | 1451111532551 |
oct | 254733455757 |
9 | 65815841072 |
10 | 23210122223 |
11 | 99305663a2 |
12 | 45b903383b |
13 | 225b77b842 |
14 | 11a27874d1 |
15 | 90c9b83b8 |
hex | 5676e5bef |
23210122223 has 2 divisors, whose sum is σ = 23210122224. Its totient is φ = 23210122222.
The previous prime is 23210122213. The next prime is 23210122231. The reversal of 23210122223 is 32222101232.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 23210122223 - 24 = 23210122207 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23210122195 and 23210122204.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23210122213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605061111 + 11605061112.
It is an arithmetic number, because the mean of its divisors is an integer number (11605061112).
Almost surely, 223210122223 is an apocalyptic number.
23210122223 is a deficient number, since it is larger than the sum of its proper divisors (1).
23210122223 is an equidigital number, since it uses as much as digits as its factorization.
23210122223 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 23210122223 its reverse (32222101232), we get a palindrome (55432223455).
The spelling of 23210122223 in words is "twenty-three billion, two hundred ten million, one hundred twenty-two thousand, two hundred twenty-three".
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