Base | Representation |
---|---|
bin | 111001101011… |
… | …0110111001000 |
3 | 2002220100202102 |
4 | 1303112313020 |
5 | 30220141300 |
6 | 3000052532 |
7 | 515015564 |
oct | 163266710 |
9 | 62810672 |
10 | 30240200 |
11 | 16084a01 |
12 | a164148 |
13 | 635a413 |
14 | 40326a4 |
15 | 29c50d5 |
hex | 1cd6dc8 |
30240200 has 24 divisors (see below), whose sum is σ = 70308930. Its totient is φ = 12096000.
The previous prime is 30240187. The next prime is 30240209. The reversal of 30240200 is 204203.
It can be written as a sum of positive squares in 3 ways, for example, as 16859236 + 13380964 = 4106^2 + 3658^2 .
It is not an unprimeable number, because it can be changed into a prime (30240209) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75401 + ... + 75800.
Almost surely, 230240200 is an apocalyptic number.
It is an amenable number.
30240200 is an abundant number, since it is smaller than the sum of its proper divisors (40068730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30240200 is a wasteful number, since it uses less digits than its factorization.
30240200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151217 (or 151208 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 11.
The square root of 30240200 is about 5499.1090187411. The cubic root of 30240200 is about 311.5503329474.
Adding to 30240200 its reverse (204203), we get a palindrome (30444403).
The spelling of 30240200 in words is "thirty million, two hundred forty thousand, two hundred".
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