Base | Representation |
---|---|
bin | 11011011110000… |
… | …01010110110111 |
3 | 121001121001201110 |
4 | 31233001112313 |
5 | 432442231020 |
6 | 34510530103 |
7 | 5465423655 |
oct | 1557012667 |
9 | 531531643 |
10 | 230430135 |
11 | 109087631 |
12 | 65206933 |
13 | 3897ccc0 |
14 | 22863dd5 |
15 | 1536a8e0 |
hex | dbc15b7 |
230430135 has 32 divisors (see below), whose sum is σ = 398039040. Its totient is φ = 113159808.
The previous prime is 230430103. The next prime is 230430173. The reversal of 230430135 is 531034032.
It is not a de Polignac number, because 230430135 - 25 = 230430103 is a prime.
It is a super-2 number, since 2×2304301352 = 106196094232236450, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 in 31 ways as a sum of consecutive naturals, for example, 92172 + ... + 94638.
It is an arithmetic number, because the mean of its divisors is an integer number (12438720).
Almost surely, 2230430135 is an apocalyptic number.
230430135 is a deficient number, since it is larger than the sum of its proper divisors (167608905).
230430135 is a wasteful number, since it uses less digits than its factorization.
230430135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2967.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 230430135 is about 15179.9253950736. The cubic root of 230430135 is about 613.0742724519.
Adding to 230430135 its reverse (531034032), we get a palindrome (761464167).
The spelling of 230430135 in words is "two hundred thirty million, four hundred thirty thousand, one hundred thirty-five".
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