Base | Representation |
---|---|
bin | 10110110001000000… |
… | …10010100010101111 |
3 | 1011112210101001011211 |
4 | 23120200102202233 |
5 | 200012400342212 |
6 | 5340445455251 |
7 | 611610434665 |
oct | 133040224257 |
9 | 34483331154 |
10 | 12222277807 |
11 | 5202180243 |
12 | 2451271527 |
13 | 11ca21bc5c |
14 | 83d35cc35 |
15 | 4b802a9a7 |
hex | 2d88128af |
12222277807 has 2 divisors, whose sum is σ = 12222277808. Its totient is φ = 12222277806.
The previous prime is 12222277759. The next prime is 12222277841. The reversal of 12222277807 is 70877222221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12222277807 - 223 = 12213889199 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12222277807.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12222277867) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111138903 + 6111138904.
It is an arithmetic number, because the mean of its divisors is an integer number (6111138904).
Almost surely, 212222277807 is an apocalyptic number.
12222277807 is a deficient number, since it is larger than the sum of its proper divisors (1).
12222277807 is an equidigital number, since it uses as much as digits as its factorization.
12222277807 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 87808, while the sum is 40.
The spelling of 12222277807 in words is "twelve billion, two hundred twenty-two million, two hundred seventy-seven thousand, eight hundred seven".
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