Base | Representation |
---|---|
bin | 11011011101100… |
… | …00010000111001 |
3 | 121001110111200100 |
4 | 31232300100321 |
5 | 432433010441 |
6 | 34505230013 |
7 | 5465012565 |
oct | 1556602071 |
9 | 531414610 |
10 | 230360121 |
11 | 109039a72 |
12 | 65192309 |
13 | 38957184 |
14 | 228466a5 |
15 | 15354cb6 |
hex | dbb0439 |
230360121 has 6 divisors (see below), whose sum is σ = 332742410. Its totient is φ = 153573408.
The previous prime is 230360107. The next prime is 230360153. The reversal of 230360121 is 121063032.
230360121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 215032896 + 15327225 = 14664^2 + 3915^2 .
It is not a de Polignac number, because 230360121 - 27 = 230359993 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 230360094 and 230360103.
It is not an unprimeable number, because it can be changed into a prime (230360171) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12797776 + ... + 12797793.
Almost surely, 2230360121 is an apocalyptic number.
It is an amenable number.
230360121 is a deficient number, since it is larger than the sum of its proper divisors (102382289).
230360121 is a wasteful number, since it uses less digits than its factorization.
230360121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25595575 (or 25595572 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 230360121 is about 15177.6190820563. The cubic root of 230360121 is about 613.0121739042.
The spelling of 230360121 in words is "two hundred thirty million, three hundred sixty thousand, one hundred twenty-one".
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