Base | Representation |
---|---|
bin | 10001001011001101… |
… | …00100000110010001 |
3 | 212210121120012220221 |
4 | 20211212210012101 |
5 | 122341011112123 |
6 | 4122545433041 |
7 | 444333341332 |
oct | 104546440621 |
9 | 25717505827 |
10 | 9220800913 |
11 | 3a019a1225 |
12 | 195403b781 |
13 | b3c43b41c |
14 | 636890289 |
15 | 38e79425d |
hex | 2259a4191 |
9220800913 has 2 divisors, whose sum is σ = 9220800914. Its totient is φ = 9220800912.
The previous prime is 9220800889. The next prime is 9220800973. The reversal of 9220800913 is 3190080229.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8003628369 + 1217172544 = 89463^2 + 34888^2 .
It is a cyclic number.
It is not a de Polignac number, because 9220800913 - 25 = 9220800881 is a prime.
It is not a weakly prime, because it can be changed into another prime (9220800973) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4610400456 + 4610400457.
It is an arithmetic number, because the mean of its divisors is an integer number (4610400457).
Almost surely, 29220800913 is an apocalyptic number.
It is an amenable number.
9220800913 is a deficient number, since it is larger than the sum of its proper divisors (1).
9220800913 is an equidigital number, since it uses as much as digits as its factorization.
9220800913 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7776, while the sum is 34.
The square root of 9220800913 is about 96025.0014996095. The cubic root of 9220800913 is about 2096.9571132629.
The spelling of 9220800913 in words is "nine billion, two hundred twenty million, eight hundred thousand, nine hundred thirteen".
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