Base | Representation |
---|---|
bin | 11011110010011010111001… |
… | …100001111001011110000001 |
3 | 121000201100211012222120210202 |
4 | 123302122321201321132001 |
5 | 112004310401200031424 |
6 | 1111531245204334545 |
7 | 34512351031660511 |
oct | 3362327141713601 |
9 | 530640735876722 |
10 | 122212112111489 |
11 | 35a38958250894 |
12 | 118596390a4455 |
13 | 532672543918a |
14 | 2227152483841 |
15 | e1e03e0c12ae |
hex | 6f26b9879781 |
122212112111489 has 2 divisors, whose sum is σ = 122212112111490. Its totient is φ = 122212112111488.
The previous prime is 122212112111483. The next prime is 122212112111497. The reversal of 122212112111489 is 984111211212221.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 103783465131889 + 18428646979600 = 10187417^2 + 4292860^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-122212112111489 is a prime.
It is not a weakly prime, because it can be changed into another prime (122212112111483) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106056055744 + 61106056055745.
It is an arithmetic number, because the mean of its divisors is an integer number (61106056055745).
Almost surely, 2122212112111489 is an apocalyptic number.
It is an amenable number.
122212112111489 is a deficient number, since it is larger than the sum of its proper divisors (1).
122212112111489 is an equidigital number, since it uses as much as digits as its factorization.
122212112111489 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 9216, while the sum is 38.
The spelling of 122212112111489 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred twelve million, one hundred eleven thousand, four hundred eighty-nine".
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