Base | Representation |
---|---|
bin | 10111110111110… |
… | …11001001010011 |
3 | 111221211011111211 |
4 | 23323323021103 |
5 | 402231230011 |
6 | 31512120551 |
7 | 4651110643 |
oct | 1373731123 |
9 | 457734454 |
10 | 200258131 |
11 | a3049997 |
12 | 57096157 |
13 | 32647948 |
14 | 1c84c523 |
15 | 128aab21 |
hex | befb253 |
200258131 has 2 divisors, whose sum is σ = 200258132. Its totient is φ = 200258130.
The previous prime is 200258129. The next prime is 200258143. The reversal of 200258131 is 131852002.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 200258131 - 21 = 200258129 is a prime.
It is a super-2 number, since 2×2002581312 = 80206638063226322, which contains 22 as substring.
Together with 200258129, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (200258101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100129065 + 100129066.
It is an arithmetic number, because the mean of its divisors is an integer number (100129066).
Almost surely, 2200258131 is an apocalyptic number.
200258131 is a deficient number, since it is larger than the sum of its proper divisors (1).
200258131 is an equidigital number, since it uses as much as digits as its factorization.
200258131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 200258131 is about 14151.2589899274. The cubic root of 200258131 is about 585.0550326877.
The spelling of 200258131 in words is "two hundred million, two hundred fifty-eight thousand, one hundred thirty-one".
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