Base | Representation |
---|---|
bin | 11011100000111… |
… | …01101000100101 |
3 | 121002022021012012 |
4 | 31300131220211 |
5 | 433041324401 |
6 | 34523004005 |
7 | 5501556626 |
oct | 1560355045 |
9 | 532267165 |
10 | 230808101 |
11 | 1093155a7 |
12 | 65369605 |
13 | 38a83054 |
14 | 22921a4d |
15 | 153e28bb |
hex | dc1da25 |
230808101 has 2 divisors, whose sum is σ = 230808102. Its totient is φ = 230808100.
The previous prime is 230808073. The next prime is 230808103. The reversal of 230808101 is 101808032.
230808101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 185232100 + 45576001 = 13610^2 + 6751^2 .
It is a cyclic number.
It is not a de Polignac number, because 230808101 - 210 = 230807077 is a prime.
Together with 230808103, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (230808103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115404050 + 115404051.
It is an arithmetic number, because the mean of its divisors is an integer number (115404051).
Almost surely, 2230808101 is an apocalyptic number.
It is an amenable number.
230808101 is a deficient number, since it is larger than the sum of its proper divisors (1).
230808101 is an equidigital number, since it uses as much as digits as its factorization.
230808101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 384, while the sum is 23.
The square root of 230808101 is about 15192.3698283053. The cubic root of 230808101 is about 613.4092903395.
The spelling of 230808101 in words is "two hundred thirty million, eight hundred eight thousand, one hundred one".
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