Base | Representation |
---|---|
bin | 1011101101100001110… |
… | …1001000101110101001 |
3 | 201020022222022121202202 |
4 | 2323120131020232221 |
5 | 11244024200342301 |
6 | 232232514305545 |
7 | 20351631612566 |
oct | 2733035105651 |
9 | 636288277682 |
10 | 201200012201 |
11 | 78368186121 |
12 | 32bb15882b5 |
13 | 15c85b19076 |
14 | 9a4961586d |
15 | 53789b366b |
hex | 2ed8748ba9 |
201200012201 has 8 divisors (see below), whose sum is σ = 201553763400. Its totient is φ = 200846459520.
The previous prime is 201200012183. The next prime is 201200012227. The reversal of 201200012201 is 102210002102.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 7445101225 + 193754910976 = 86285^2 + 440176^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 201200012201 - 222 = 201195817897 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (201200012801) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057231 + ... + 2152811.
It is an arithmetic number, because the mean of its divisors is an integer number (25194220425).
Almost surely, 2201200012201 is an apocalyptic number.
It is an amenable number.
201200012201 is a deficient number, since it is larger than the sum of its proper divisors (353751199).
201200012201 is an equidigital number, since it uses as much as digits as its factorization.
201200012201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99259.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 201200012201 its reverse (102210002102), we get a palindrome (303410014303).
The spelling of 201200012201 in words is "two hundred one billion, two hundred million, twelve thousand, two hundred one".
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