Base | Representation |
---|---|
bin | 111100001101100… |
… | …111001001110001 |
3 | 2121101212112112022 |
4 | 330031213021301 |
5 | 4032102414301 |
6 | 244124041225 |
7 | 34014366002 |
oct | 7415471161 |
9 | 2541775468 |
10 | 1010201201 |
11 | 479261129 |
12 | 242393215 |
13 | 13139c4b9 |
14 | 982451a9 |
15 | 5da48d1b |
hex | 3c367271 |
1010201201 has 2 divisors, whose sum is σ = 1010201202. Its totient is φ = 1010201200.
The previous prime is 1010201197. The next prime is 1010201219. The reversal of 1010201201 is 1021020101.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1002355600 + 7845601 = 31660^2 + 2801^2 .
It is a cyclic number.
It is not a de Polignac number, because 1010201201 - 22 = 1010201197 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (1010201281) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505100600 + 505100601.
It is an arithmetic number, because the mean of its divisors is an integer number (505100601).
Almost surely, 21010201201 is an apocalyptic number.
It is an amenable number.
1010201201 is a deficient number, since it is larger than the sum of its proper divisors (1).
1010201201 is an equidigital number, since it uses as much as digits as its factorization.
1010201201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4, while the sum is 8.
The square root of 1010201201 is about 31783.6624856230. The cubic root of 1010201201 is about 1003.3889026984.
Adding to 1010201201 its reverse (1021020101), we get a palindrome (2031221302).
The spelling of 1010201201 in words is "one billion, ten million, two hundred one thousand, two hundred one".
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