Base | Representation |
---|---|
bin | 101101101101000111001100… |
… | …111010001000100111111101 |
3 | 222100201120121222200001220012 |
4 | 231231013030322020213331 |
5 | 202321340442231234322 |
6 | 1551303421511433005 |
7 | 60224436521206262 |
oct | 5555071472104775 |
9 | 870646558601805 |
10 | 201012202211837 |
11 | 59059883853635 |
12 | 1a665617985765 |
13 | 88214a556c1c3 |
14 | 378d084885269 |
15 | 1838bc6bbaae2 |
hex | b6d1cce889fd |
201012202211837 has 2 divisors, whose sum is σ = 201012202211838. Its totient is φ = 201012202211836.
The previous prime is 201012202211819. The next prime is 201012202211839. The reversal of 201012202211837 is 738112202210102.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 183740980001881 + 17271222209956 = 13555109^2 + 4155866^2 .
It is a cyclic number.
It is not a de Polignac number, because 201012202211837 - 218 = 201012201949693 is a prime.
Together with 201012202211839, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (201012202211839) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506101105918 + 100506101105919.
It is an arithmetic number, because the mean of its divisors is an integer number (100506101105919).
Almost surely, 2201012202211837 is an apocalyptic number.
It is an amenable number.
201012202211837 is a deficient number, since it is larger than the sum of its proper divisors (1).
201012202211837 is an equidigital number, since it uses as much as digits as its factorization.
201012202211837 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5376, while the sum is 32.
Adding to 201012202211837 its reverse (738112202210102), we get a palindrome (939124404421939).
The spelling of 201012202211837 in words is "two hundred one trillion, twelve billion, two hundred two million, two hundred eleven thousand, eight hundred thirty-seven".
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