Base | Representation |
---|---|
bin | 10001001101100111… |
… | …01010111000110001 |
3 | 212212000121010210201 |
4 | 20212303222320301 |
5 | 122411144420214 |
6 | 4124550555201 |
7 | 445000215136 |
oct | 104663527061 |
9 | 25760533721 |
10 | 9241013809 |
11 | 3a123474a5 |
12 | 195a968b01 |
13 | b43697711 |
14 | 63943258d |
15 | 391438274 |
hex | 226ceae31 |
9241013809 has 2 divisors, whose sum is σ = 9241013810. Its totient is φ = 9241013808.
The previous prime is 9241013791. The next prime is 9241013839. The reversal of 9241013809 is 9083101429.
9241013809 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7626179584 + 1614834225 = 87328^2 + 40185^2 .
It is an emirp because it is prime and its reverse (9083101429) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 9241013809 - 25 = 9241013777 is a prime.
It is not a weakly prime, because it can be changed into another prime (9241013839) 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, 4620506904 + 4620506905.
It is an arithmetic number, because the mean of its divisors is an integer number (4620506905).
Almost surely, 29241013809 is an apocalyptic number.
It is an amenable number.
9241013809 is a deficient number, since it is larger than the sum of its proper divisors (1).
9241013809 is an equidigital number, since it uses as much as digits as its factorization.
9241013809 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 15552, while the sum is 37.
The square root of 9241013809 is about 96130.1919742180. The cubic root of 9241013809 is about 2098.4882399334.
The spelling of 9241013809 in words is "nine billion, two hundred forty-one million, thirteen thousand, eight hundred nine".
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