Base | Representation |
---|---|
bin | 111111110011101… |
… | …0100010011000111 |
3 | 12112012200201221212 |
4 | 1333213110103013 |
5 | 13341044410231 |
6 | 552241202035 |
7 | 104025211652 |
oct | 17747242307 |
9 | 5465621855 |
10 | 2141013191 |
11 | 9a9600999 |
12 | 4b903031b |
13 | 28174a915 |
14 | 1644c4899 |
15 | c7e6942b |
hex | 7f9d44c7 |
2141013191 has 2 divisors, whose sum is σ = 2141013192. Its totient is φ = 2141013190.
The previous prime is 2141013179. The next prime is 2141013211. The reversal of 2141013191 is 1913101412.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2141013191 - 218 = 2140751047 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2141010191) 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 as a sum of consecutive naturals, namely, 1070506595 + 1070506596.
It is an arithmetic number, because the mean of its divisors is an integer number (1070506596).
Almost surely, 22141013191 is an apocalyptic number.
2141013191 is a deficient number, since it is larger than the sum of its proper divisors (1).
2141013191 is an equidigital number, since it uses as much as digits as its factorization.
2141013191 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 23.
The square root of 2141013191 is about 46271.0837456829. The cubic root of 2141013191 is about 1288.8620838876.
The spelling of 2141013191 in words is "two billion, one hundred forty-one million, thirteen thousand, one hundred ninety-one".
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