Base | Representation |
---|---|
bin | 11000001101101… |
… | …01111100110000 |
3 | 112011012120211222 |
4 | 30012311330300 |
5 | 403444323212 |
6 | 32053324212 |
7 | 5014331564 |
oct | 1406657460 |
9 | 464176758 |
10 | 203120432 |
11 | a4724429 |
12 | 58036668 |
13 | 3310a708 |
14 | 1cd956a4 |
15 | 12c73c72 |
hex | c1b5f30 |
203120432 has 20 divisors (see below), whose sum is σ = 406241856. Its totient is φ = 98283840.
The previous prime is 203120413. The next prime is 203120441. The reversal of 203120432 is 234021302.
203120432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
203120432 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 203120432.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204263 + ... + 205254.
Almost surely, 2203120432 is an apocalyptic number.
It is an amenable number.
203120432 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203120432 is a wasteful number, since it uses less digits than its factorization.
203120432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 409556 (or 409550 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 203120432 is about 14252.0325567969. The cubic root of 203120432 is about 587.8292653754.
Adding to 203120432 its reverse (234021302), we get a palindrome (437141734).
The spelling of 203120432 in words is "two hundred three million, one hundred twenty thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •