Base | Representation |
---|---|
bin | 11011011110101… |
… | …00110111000111 |
3 | 121001202010022021 |
4 | 31233110313013 |
5 | 433002310043 |
6 | 34512344011 |
7 | 5466205612 |
oct | 1557246707 |
9 | 531663267 |
10 | 230510023 |
11 | 109131657 |
12 | 65245007 |
13 | 389aa483 |
14 | 22885179 |
15 | 153843ed |
hex | dbd4dc7 |
230510023 has 2 divisors, whose sum is σ = 230510024. Its totient is φ = 230510022.
The previous prime is 230509997. The next prime is 230510041. The reversal of 230510023 is 320015032.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-230510023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 230509979 and 230510006.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (230510053) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115255011 + 115255012.
It is an arithmetic number, because the mean of its divisors is an integer number (115255012).
Almost surely, 2230510023 is an apocalyptic number.
230510023 is a deficient number, since it is larger than the sum of its proper divisors (1).
230510023 is an equidigital number, since it uses as much as digits as its factorization.
230510023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 230510023 is about 15182.5565370263. The cubic root of 230510023 is about 613.1451133289.
Adding to 230510023 its reverse (320015032), we get a palindrome (550525055).
The spelling of 230510023 in words is "two hundred thirty million, five hundred ten thousand, twenty-three".
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