Base | Representation |
---|---|
bin | 10001110010011000000… |
… | …101010000001110111011 |
3 | 11022212000201220200120112 |
4 | 101302120011100032323 |
5 | 130011303442213412 |
6 | 2333305503214535 |
7 | 154211166331313 |
oct | 21623005201673 |
9 | 4285021820515 |
10 | 1222322226107 |
11 | 431425037a44 |
12 | 178a892a744b |
13 | 8b35911a218 |
14 | 43236dc6443 |
15 | 21bde768722 |
hex | 11c981503bb |
1222322226107 has 2 divisors, whose sum is σ = 1222322226108. Its totient is φ = 1222322226106.
The previous prime is 1222322226017. The next prime is 1222322226113. The reversal of 1222322226107 is 7016222232221.
Together with previous prime (1222322226017) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is an emirp because it is prime and its reverse (7016222232221) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1222322226107 - 210 = 1222322225083 is a prime.
It is not a weakly prime, because it can be changed into another prime (1222322246107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611161113053 + 611161113054.
It is an arithmetic number, because the mean of its divisors is an integer number (611161113054).
Almost surely, 21222322226107 is an apocalyptic number.
1222322226107 is a deficient number, since it is larger than the sum of its proper divisors (1).
1222322226107 is an equidigital number, since it uses as much as digits as its factorization.
1222322226107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16128, while the sum is 32.
Adding to 1222322226107 its reverse (7016222232221), we get a palindrome (8238544458328).
The spelling of 1222322226107 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-two million, two hundred twenty-six thousand, one hundred seven".
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