Base | Representation |
---|---|
bin | 11011011011101… |
… | …10101000001000 |
3 | 121001000111211121 |
4 | 31231312220020 |
5 | 432402432130 |
6 | 34500205024 |
7 | 5463010366 |
oct | 1555665010 |
9 | 531014747 |
10 | 230124040 |
11 | 108998663 |
12 | 65099774 |
13 | 388a3893 |
14 | 227c4636 |
15 | 15309d7a |
hex | db76a08 |
230124040 has 32 divisors (see below), whose sum is σ = 518431680. Its totient is φ = 91933632.
The previous prime is 230124031. The next prime is 230124043. The reversal of 230124040 is 40421032.
230124040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (230124043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33109 + ... + 39451.
It is an arithmetic number, because the mean of its divisors is an integer number (16200990).
Almost surely, 2230124040 is an apocalyptic number.
230124040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
230124040 is an abundant number, since it is smaller than the sum of its proper divisors (288307640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230124040 is a wasteful number, since it uses less digits than its factorization.
230124040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7261 (or 7257 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 230124040 is about 15169.8398145795. The cubic root of 230124040 is about 612.8026903172.
Adding to 230124040 its reverse (40421032), we get a palindrome (270545072).
The spelling of 230124040 in words is "two hundred thirty million, one hundred twenty-four thousand, forty".
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