Base | Representation |
---|---|
bin | 10101100111011011… |
… | …100000110100111101 |
3 | 2012220112220100110021 |
4 | 111213123200310331 |
5 | 340013241231302 |
6 | 14355041012141 |
7 | 1451111420041 |
oct | 254733406475 |
9 | 65815810407 |
10 | 23210102077 |
11 | 9930552248 |
12 | 45b9024051 |
13 | 225b772616 |
14 | 11a2780021 |
15 | 90c9b2437 |
hex | 5676e0d3d |
23210102077 has 2 divisors, whose sum is σ = 23210102078. Its totient is φ = 23210102076.
The previous prime is 23210101991. The next prime is 23210102081. The reversal of 23210102077 is 77020101232.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13303084921 + 9907017156 = 115339^2 + 99534^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23210102077 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23210102087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605051038 + 11605051039.
It is an arithmetic number, because the mean of its divisors is an integer number (11605051039).
Almost surely, 223210102077 is an apocalyptic number.
It is an amenable number.
23210102077 is a deficient number, since it is larger than the sum of its proper divisors (1).
23210102077 is an equidigital number, since it uses as much as digits as its factorization.
23210102077 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1176, while the sum is 25.
The spelling of 23210102077 in words is "twenty-three billion, two hundred ten million, one hundred two thousand, seventy-seven".
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