Base | Representation |
---|---|
bin | 11011011100010… |
… | …01010010111111 |
3 | 121001011101201212 |
4 | 31232021102333 |
5 | 432412404021 |
6 | 34501555035 |
7 | 5463446342 |
oct | 1556112277 |
9 | 531141655 |
10 | 230200511 |
11 | 108a40062 |
12 | 65115a7b |
13 | 388cc628 |
14 | 22804459 |
15 | 1532285b |
hex | db894bf |
230200511 has 2 divisors, whose sum is σ = 230200512. Its totient is φ = 230200510.
The previous prime is 230200483. The next prime is 230200559. The reversal of 230200511 is 115002032.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 230200511 - 218 = 229938367 is a prime.
It is a super-2 number, since 2×2302005112 = 105984550529322242, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (230205511) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115100255 + 115100256.
It is an arithmetic number, because the mean of its divisors is an integer number (115100256).
Almost surely, 2230200511 is an apocalyptic number.
230200511 is a deficient number, since it is larger than the sum of its proper divisors (1).
230200511 is an equidigital number, since it uses as much as digits as its factorization.
230200511 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 230200511 is about 15172.3600998658. The cubic root of 230200511 is about 612.8705616048.
Adding to 230200511 its reverse (115002032), we get a palindrome (345202543).
The spelling of 230200511 in words is "two hundred thirty million, two hundred thousand, five hundred eleven".
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