Base | Representation |
---|---|
bin | 11011011110000… |
… | …10000101101010 |
3 | 121001121012211101 |
4 | 31233002011222 |
5 | 432442330010 |
6 | 34510552014 |
7 | 5465435464 |
oct | 1557020552 |
9 | 531535741 |
10 | 230433130 |
11 | 109089904 |
12 | 6520860a |
13 | 38981485 |
14 | 22865134 |
15 | 1536b73a |
hex | dbc216a |
230433130 has 64 divisors (see below), whose sum is σ = 465315840. Its totient is φ = 81736704.
The previous prime is 230433109. The next prime is 230433143. The reversal of 230433130 is 31334032.
230433130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 230433098 and 230433107.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211447 + ... + 212533.
It is an arithmetic number, because the mean of its divisors is an integer number (7270560).
Almost surely, 2230433130 is an apocalyptic number.
230433130 is an abundant number, since it is smaller than the sum of its proper divisors (234882710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230433130 is a wasteful number, since it uses less digits than its factorization.
230433130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1183.
The product of its (nonzero) digits is 648, while the sum is 19.
The square root of 230433130 is about 15180.0240447767. The cubic root of 230433130 is about 613.0769285708.
Adding to 230433130 its reverse (31334032), we get a palindrome (261767162).
The spelling of 230433130 in words is "two hundred thirty million, four hundred thirty-three thousand, one hundred thirty".
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