Base | Representation |
---|---|
bin | 11000001110100… |
… | …00111101000010 |
3 | 112011102012120122 |
4 | 30013100331002 |
5 | 404011343132 |
6 | 32055540242 |
7 | 5015302220 |
oct | 1407207502 |
9 | 464365518 |
10 | 203231042 |
11 | a479a543 |
12 | 5808a682 |
13 | 33148b71 |
14 | 1cdc3b10 |
15 | 12c96912 |
hex | c1d0f42 |
203231042 has 16 divisors (see below), whose sum is σ = 351058752. Its totient is φ = 86433360.
The previous prime is 203231027. The next prime is 203231053. The reversal of 203231042 is 240132302.
It is a self number, because there is not a number n which added to its sum of digits gives 203231042.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53573 + ... + 57240.
It is an arithmetic number, because the mean of its divisors is an integer number (21941172).
Almost surely, 2203231042 is an apocalyptic number.
203231042 is a deficient number, since it is larger than the sum of its proper divisors (147827710).
203231042 is a wasteful number, since it uses less digits than its factorization.
203231042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110953.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 203231042 is about 14255.9125277900. The cubic root of 203231042 is about 587.9359475634.
Adding to 203231042 its reverse (240132302), we get a palindrome (443363344).
The spelling of 203231042 in words is "two hundred three million, two hundred thirty-one thousand, forty-two".
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