Base | Representation |
---|---|
bin | 10001101101110011… |
… | …110111100110111001 |
3 | 1211002200121000021102 |
4 | 101231303313212321 |
5 | 302424134322331 |
6 | 12423315221145 |
7 | 1242246613004 |
oct | 215563674671 |
9 | 54080530242 |
10 | 19022182841 |
11 | 8081587572 |
12 | 382a5a77b5 |
13 | 1a41c365bc |
14 | cc64b053b |
15 | 764ebc4cb |
hex | 46dcf79b9 |
19022182841 has 2 divisors, whose sum is σ = 19022182842. Its totient is φ = 19022182840.
The previous prime is 19022182819. The next prime is 19022182853. The reversal of 19022182841 is 14828122091.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13664674816 + 5357508025 = 116896^2 + 73195^2 .
It is an emirp because it is prime and its reverse (14828122091) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 19022182841 - 222 = 19017988537 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 19022182795 and 19022182804.
It is not a weakly prime, because it can be changed into another prime (19022182801) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9511091420 + 9511091421.
It is an arithmetic number, because the mean of its divisors is an integer number (9511091421).
Almost surely, 219022182841 is an apocalyptic number.
It is an amenable number.
19022182841 is a deficient number, since it is larger than the sum of its proper divisors (1).
19022182841 is an equidigital number, since it uses as much as digits as its factorization.
19022182841 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18432, while the sum is 38.
The spelling of 19022182841 in words is "nineteen billion, twenty-two million, one hundred eighty-two thousand, eight hundred forty-one".
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