Base | Representation |
---|---|
bin | 111110101000001… |
… | …0111001001011101 |
3 | 12102110020021021111 |
4 | 1331100113021131 |
5 | 13300432103432 |
6 | 544305102021 |
7 | 103034645326 |
oct | 17520271135 |
9 | 5373207244 |
10 | 2101441117 |
11 | 9892328a6 |
12 | 4a7927911 |
13 | 2764a3aa9 |
14 | 15d14344d |
15 | c474e347 |
hex | 7d41725d |
2101441117 has 2 divisors, whose sum is σ = 2101441118. Its totient is φ = 2101441116.
The previous prime is 2101441099. The next prime is 2101441129. The reversal of 2101441117 is 7111441012.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1217032996 + 884408121 = 34886^2 + 29739^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2101441117 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2101441717) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050720558 + 1050720559.
It is an arithmetic number, because the mean of its divisors is an integer number (1050720559).
Almost surely, 22101441117 is an apocalyptic number.
It is an amenable number.
2101441117 is a deficient number, since it is larger than the sum of its proper divisors (1).
2101441117 is an equidigital number, since it uses as much as digits as its factorization.
2101441117 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 224, while the sum is 22.
The square root of 2101441117 is about 45841.4781284374. The cubic root of 2101441117 is about 1280.8720288633.
Adding to 2101441117 its reverse (7111441012), we get a palindrome (9212882129).
The spelling of 2101441117 in words is "two billion, one hundred one million, four hundred forty-one thousand, one hundred seventeen".
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