Base | Representation |
---|---|
bin | 1011101101010001111… |
… | …0000000010111101001 |
3 | 201020011022110201100011 |
4 | 2323110132000113221 |
5 | 11243410040144431 |
6 | 232222125011521 |
7 | 20350160256430 |
oct | 2732436002751 |
9 | 636138421304 |
10 | 201133131241 |
11 | 783334554a9 |
12 | 32b930b3ba1 |
13 | 15c75000133 |
14 | 9a407a6117 |
15 | 5372ba1cb1 |
hex | 2ed47805e9 |
201133131241 has 32 divisors (see below), whose sum is σ = 235162556928. Its totient is φ = 168483110400.
The previous prime is 201133131233. The next prime is 201133131317. The reversal of 201133131241 is 142131331102.
201133131241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 201133131241 - 23 = 201133131233 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (201133132241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23079901 + ... + 23088613.
It is an arithmetic number, because the mean of its divisors is an integer number (7348829904).
Almost surely, 2201133131241 is an apocalyptic number.
It is an amenable number.
201133131241 is a deficient number, since it is larger than the sum of its proper divisors (34029425687).
201133131241 is a wasteful number, since it uses less digits than its factorization.
201133131241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9241.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 201133131241 its reverse (142131331102), we get a palindrome (343264462343).
The spelling of 201133131241 in words is "two hundred one billion, one hundred thirty-three million, one hundred thirty-one thousand, two hundred forty-one".
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