Base | Representation |
---|---|
bin | 10111111111000… |
… | …01010100000001 |
3 | 112000121001202002 |
4 | 23333201110001 |
5 | 403001412042 |
6 | 31544233345 |
7 | 4662115352 |
oct | 1377412401 |
9 | 460531662 |
10 | 201200897 |
11 | a3633237 |
12 | 5746b855 |
13 | 328b7ab1 |
14 | 1ca15d29 |
15 | 129e5132 |
hex | bfe1501 |
201200897 has 2 divisors, whose sum is σ = 201200898. Its totient is φ = 201200896.
The previous prime is 201200891. The next prime is 201200911. The reversal of 201200897 is 798002102.
It is a happy number.
201200897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 116726416 + 84474481 = 10804^2 + 9191^2 .
It is a cyclic number.
It is not a de Polignac number, because 201200897 - 218 = 200938753 is a prime.
It is not a weakly prime, because it can be changed into another prime (201200891) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100600448 + 100600449.
It is an arithmetic number, because the mean of its divisors is an integer number (100600449).
Almost surely, 2201200897 is an apocalyptic number.
It is an amenable number.
201200897 is a deficient number, since it is larger than the sum of its proper divisors (1).
201200897 is an equidigital number, since it uses as much as digits as its factorization.
201200897 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2016, while the sum is 29.
The square root of 201200897 is about 14184.5302001864. The cubic root of 201200897 is about 585.9716940903.
Adding to 201200897 its reverse (798002102), we get a palindrome (999202999).
The spelling of 201200897 in words is "two hundred one million, two hundred thousand, eight hundred ninety-seven".
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