Base | Representation |
---|---|
bin | 1011110101110011101… |
… | …0001110011110101100 |
3 | 201110001211211000010010 |
4 | 2331130322032132230 |
5 | 11313102042333234 |
6 | 233241220213220 |
7 | 20460664300146 |
oct | 2753472163654 |
9 | 643054730103 |
10 | 203422230444 |
11 | 792a8600624 |
12 | 3351183a210 |
13 | 1624b3296c4 |
14 | 9bba7d7c96 |
15 | 5458b1d6e9 |
hex | 2f5ce8e7ac |
203422230444 has 48 divisors (see below), whose sum is σ = 476452222848. Its totient is φ = 67550343168.
The previous prime is 203422230421. The next prime is 203422230457. The reversal of 203422230444 is 444032224302.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25625644 + ... + 25633580.
It is an arithmetic number, because the mean of its divisors is an integer number (9926087976).
Almost surely, 2203422230444 is an apocalyptic number.
It is an amenable number.
203422230444 is an abundant number, since it is smaller than the sum of its proper divisors (273029992404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203422230444 is a wasteful number, since it uses less digits than its factorization.
203422230444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15774 (or 15772 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 30.
Adding to 203422230444 its reverse (444032224302), we get a palindrome (647454454746).
The spelling of 203422230444 in words is "two hundred three billion, four hundred twenty-two million, two hundred thirty thousand, four hundred forty-four".
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