Base | Representation |
---|---|
bin | 1000001111001011… |
… | …0000011101001011 |
3 | 12201002121120202022 |
4 | 2003302300131023 |
5 | 14012021332341 |
6 | 1003223555055 |
7 | 105536134553 |
oct | 20362603513 |
9 | 5632546668 |
10 | 2211120971 |
11 | a35135a04 |
12 | 5185bba8b |
13 | 293126507 |
14 | 16d934163 |
15 | ce1b6e4b |
hex | 83cb074b |
2211120971 has 2 divisors, whose sum is σ = 2211120972. Its totient is φ = 2211120970.
The previous prime is 2211120907. The next prime is 2211121019. The reversal of 2211120971 is 1790211122.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2211120971 - 26 = 2211120907 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2211120971.
It is not a weakly prime, because it can be changed into another prime (2211120671) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105560485 + 1105560486.
It is an arithmetic number, because the mean of its divisors is an integer number (1105560486).
Almost surely, 22211120971 is an apocalyptic number.
2211120971 is a deficient number, since it is larger than the sum of its proper divisors (1).
2211120971 is an equidigital number, since it uses as much as digits as its factorization.
2211120971 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 504, while the sum is 26.
The square root of 2211120971 is about 47022.5581077848. The cubic root of 2211120971 is about 1302.7792554075.
The spelling of 2211120971 in words is "two billion, two hundred eleven million, one hundred twenty thousand, nine hundred seventy-one".
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