Base | Representation |
---|---|
bin | 11011011110000… |
… | …10000101101111 |
3 | 121001121012211120 |
4 | 31233002011233 |
5 | 432442330020 |
6 | 34510552023 |
7 | 5465435502 |
oct | 1557020557 |
9 | 531535746 |
10 | 230433135 |
11 | 109089909 |
12 | 65208613 |
13 | 3898148a |
14 | 22865139 |
15 | 1536b740 |
hex | dbc216f |
230433135 has 16 divisors (see below), whose sum is σ = 375650784. Its totient is φ = 120578432.
The previous prime is 230433109. The next prime is 230433143. The reversal of 230433135 is 531334032.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 230433135 - 28 = 230432879 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144132 + ... + 145721.
It is an arithmetic number, because the mean of its divisors is an integer number (23478174).
Almost surely, 2230433135 is an apocalyptic number.
230433135 is a deficient number, since it is larger than the sum of its proper divisors (145217649).
230433135 is a wasteful number, since it uses less digits than its factorization.
230433135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 289914.
The product of its (nonzero) digits is 3240, while the sum is 24.
The square root of 230433135 is about 15180.0242094669. The cubic root of 230433135 is about 613.0769330050.
Adding to 230433135 its reverse (531334032), we get a palindrome (761767167).
The spelling of 230433135 in words is "two hundred thirty million, four hundred thirty-three thousand, one hundred thirty-five".
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