Base | Representation |
---|---|
bin | 10111110111011… |
… | …10001110001001 |
3 | 111221201110220011 |
4 | 23323232032021 |
5 | 402223031233 |
6 | 31511031521 |
7 | 4650500416 |
oct | 1373561611 |
9 | 457643804 |
10 | 200205193 |
11 | a3013141 |
12 | 5706b5a1 |
13 | 32629816 |
14 | 1c83710d |
15 | 1289a0cd |
hex | beee389 |
200205193 has 2 divisors, whose sum is σ = 200205194. Its totient is φ = 200205192.
The previous prime is 200205169. The next prime is 200205199. The reversal of 200205193 is 391502002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 178703424 + 21501769 = 13368^2 + 4637^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-200205193 is a prime.
It is not a weakly prime, because it can be changed into another prime (200205199) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100102596 + 100102597.
It is an arithmetic number, because the mean of its divisors is an integer number (100102597).
Almost surely, 2200205193 is an apocalyptic number.
It is an amenable number.
200205193 is a deficient number, since it is larger than the sum of its proper divisors (1).
200205193 is an equidigital number, since it uses as much as digits as its factorization.
200205193 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 540, while the sum is 22.
The square root of 200205193 is about 14149.3884320136. The cubic root of 200205193 is about 585.0034752758.
Adding to 200205193 its reverse (391502002), we get a palindrome (591707195).
The spelling of 200205193 in words is "two hundred million, two hundred five thousand, one hundred ninety-three".
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