Base | Representation |
---|---|
bin | 10010100111111111… |
… | …00111111101110101 |
3 | 221210212010001010201 |
4 | 21103333213331311 |
5 | 130434233403133 |
6 | 4332111520501 |
7 | 502534065016 |
oct | 112377477565 |
9 | 27725101121 |
10 | 9999122293 |
11 | 4271275636 |
12 | 1b30829131 |
13 | c34770b14 |
14 | 6abdb500d |
15 | 3d7c87d7d |
hex | 253fe7f75 |
9999122293 has 2 divisors, whose sum is σ = 9999122294. Its totient is φ = 9999122292.
The previous prime is 9999122249. The next prime is 9999122359. The reversal of 9999122293 is 3922219999.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6995315044 + 3003807249 = 83638^2 + 54807^2 .
It is a cyclic number.
It is not a de Polignac number, because 9999122293 - 217 = 9998991221 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9999122593) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4999561146 + 4999561147.
It is an arithmetic number, because the mean of its divisors is an integer number (4999561147).
Almost surely, 29999122293 is an apocalyptic number.
It is an amenable number.
9999122293 is a deficient number, since it is larger than the sum of its proper divisors (1).
9999122293 is an equidigital number, since it uses as much as digits as its factorization.
9999122293 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1417176, while the sum is 55.
The square root of 9999122293 is about 99995.6113686996. The cubic root of 9999122293 is about 2154.3716561074.
The spelling of 9999122293 in words is "nine billion, nine hundred ninety-nine million, one hundred twenty-two thousand, two hundred ninety-three".
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