Base | Representation |
---|---|
bin | 11100111110101… |
… | …10101001000110 |
3 | 121221102202211020 |
4 | 32133112221012 |
5 | 444213201410 |
6 | 40042252010 |
7 | 6011214012 |
oct | 1637265106 |
9 | 557382736 |
10 | 243100230 |
11 | 11525088a |
12 | 694b7006 |
13 | 3b497cb9 |
14 | 24401542 |
15 | 1651ea70 |
hex | e7d6a46 |
243100230 has 32 divisors (see below), whose sum is σ = 586946304. Its totient is φ = 64437216.
The previous prime is 243100229. The next prime is 243100259. The reversal of 243100230 is 32001342.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 19252 + ... + 29271.
It is an arithmetic number, because the mean of its divisors is an integer number (18342072).
Almost surely, 2243100230 is an apocalyptic number.
243100230 is an abundant number, since it is smaller than the sum of its proper divisors (343846074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243100230 is a wasteful number, since it uses less digits than its factorization.
243100230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48700.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 243100230 is about 15591.6718154276. The cubic root of 243100230 is about 624.1109321598.
Adding to 243100230 its reverse (32001342), we get a palindrome (275101572).
The spelling of 243100230 in words is "two hundred forty-three million, one hundred thousand, two hundred thirty".
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