Base | Representation |
---|---|
bin | 1010100000100101111101… |
… | …01011110010000111101001 |
3 | 10000211022021012222000110222 |
4 | 11100102332223302013221 |
5 | 11012114013014413001 |
6 | 121052351040015425 |
7 | 4603436253032024 |
oct | 520227653620751 |
9 | 100738235860428 |
10 | 23110123201001 |
11 | 73aaa48081631 |
12 | 2712a91601575 |
13 | cb83769b8725 |
14 | 59c7708481bb |
15 | 2a123240b61b |
hex | 1504beaf21e9 |
23110123201001 has 2 divisors, whose sum is σ = 23110123201002. Its totient is φ = 23110123201000.
The previous prime is 23110123200977. The next prime is 23110123201019. The reversal of 23110123201001 is 10010232101132.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 22698087591001 + 412035610000 = 4764251^2 + 641900^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23110123201001 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (23110123201021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11555061600500 + 11555061600501.
It is an arithmetic number, because the mean of its divisors is an integer number (11555061600501).
Almost surely, 223110123201001 is an apocalyptic number.
It is an amenable number.
23110123201001 is a deficient number, since it is larger than the sum of its proper divisors (1).
23110123201001 is an equidigital number, since it uses as much as digits as its factorization.
23110123201001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 23110123201001 its reverse (10010232101132), we get a palindrome (33120355302133).
The spelling of 23110123201001 in words is "twenty-three trillion, one hundred ten billion, one hundred twenty-three million, two hundred one thousand, one".
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