Base | Representation |
---|---|
bin | 1011110101000011111… |
… | …1010010010010110010 |
3 | 201102112220110221100110 |
4 | 2331100333102102302 |
5 | 11312144342331234 |
6 | 233205313402150 |
7 | 20453015312064 |
oct | 2752077222262 |
9 | 642486427313 |
10 | 203222230194 |
11 | 79205718465 |
12 | 33476869356 |
13 | 16218a72269 |
14 | 9b9c015734 |
15 | 54462b41e9 |
hex | 2f50fd24b2 |
203222230194 has 32 divisors (see below), whose sum is σ = 411019370496. Its totient is φ = 66982507280.
The previous prime is 203222230193. The next prime is 203222230217. The reversal of 203222230194 is 491032222302.
It is not an unprimeable number, because it can be changed into a prime (203222230193) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339552 + ... + 722315.
It is an arithmetic number, because the mean of its divisors is an integer number (12844355328).
Almost surely, 2203222230194 is an apocalyptic number.
203222230194 is an abundant number, since it is smaller than the sum of its proper divisors (207797140302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203222230194 is a wasteful number, since it uses less digits than its factorization.
203222230194 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1062230.
The product of its (nonzero) digits is 10368, while the sum is 30.
Adding to 203222230194 its reverse (491032222302), we get a palindrome (694254452496).
The spelling of 203222230194 in words is "two hundred three billion, two hundred twenty-two million, two hundred thirty thousand, one hundred ninety-four".
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