Base | Representation |
---|---|
bin | 11011011101010… |
… | …00111011110101 |
3 | 121001101222111111 |
4 | 31232220323311 |
5 | 432431030401 |
6 | 34504435021 |
7 | 5464526221 |
oct | 1556507365 |
9 | 531358444 |
10 | 230330101 |
11 | 109019461 |
12 | 65178a71 |
13 | 38946601 |
14 | 22839781 |
15 | 1534ae51 |
hex | dba8ef5 |
230330101 has 2 divisors, whose sum is σ = 230330102. Its totient is φ = 230330100.
The previous prime is 230330081. The next prime is 230330117. The reversal of 230330101 is 101033032.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 197543025 + 32787076 = 14055^2 + 5726^2 .
It is a cyclic number.
It is not a de Polignac number, because 230330101 - 217 = 230199029 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (230330201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115165050 + 115165051.
It is an arithmetic number, because the mean of its divisors is an integer number (115165051).
Almost surely, 2230330101 is an apocalyptic number.
It is an amenable number.
230330101 is a deficient number, since it is larger than the sum of its proper divisors (1).
230330101 is an equidigital number, since it uses as much as digits as its factorization.
230330101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 230330101 is about 15176.6300936670. The cubic root of 230330101 is about 612.9855439696.
Adding to 230330101 its reverse (101033032), we get a palindrome (331363133).
The spelling of 230330101 in words is "two hundred thirty million, three hundred thirty thousand, one hundred one".
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