Base | Representation |
---|---|
bin | 10101101000001101… |
… | …111001011100011101 |
3 | 2012221110202101110122 |
4 | 111220031321130131 |
5 | 340030131410414 |
6 | 14400232044325 |
7 | 1451331610316 |
oct | 255015713435 |
9 | 65843671418 |
10 | 23223310109 |
11 | 9937a5367a |
12 | 46015336a5 |
13 | 226141841c |
14 | 11a441b60d |
15 | 90dc20b8e |
hex | 56837971d |
23223310109 has 2 divisors, whose sum is σ = 23223310110. Its totient is φ = 23223310108.
The previous prime is 23223310093. The next prime is 23223310169. The reversal of 23223310109 is 90101332232.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 19647628900 + 3575681209 = 140170^2 + 59797^2 .
It is a cyclic number.
It is not a de Polignac number, because 23223310109 - 24 = 23223310093 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23223310169) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611655054 + 11611655055.
It is an arithmetic number, because the mean of its divisors is an integer number (11611655055).
Almost surely, 223223310109 is an apocalyptic number.
It is an amenable number.
23223310109 is a deficient number, since it is larger than the sum of its proper divisors (1).
23223310109 is an equidigital number, since it uses as much as digits as its factorization.
23223310109 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1944, while the sum is 26.
The spelling of 23223310109 in words is "twenty-three billion, two hundred twenty-three million, three hundred ten thousand, one hundred nine".
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