Base | Representation |
---|---|
bin | 10100001010000101… |
… | …01010011001101001 |
3 | 1000221012111200021022 |
4 | 22011002222121221 |
5 | 134130413033111 |
6 | 4545505022225 |
7 | 532115334026 |
oct | 120502523151 |
9 | 30835450238 |
10 | 10822002281 |
11 | 4653813542 |
12 | 2120324975 |
13 | 10360a4c5c |
14 | 7493b854d |
15 | 43512e2db |
hex | 2850aa669 |
10822002281 has 2 divisors, whose sum is σ = 10822002282. Its totient is φ = 10822002280.
The previous prime is 10822002277. The next prime is 10822002283. The reversal of 10822002281 is 18220022801.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10550576656 + 271425625 = 102716^2 + 16475^2 .
It is a cyclic number.
It is not a de Polignac number, because 10822002281 - 22 = 10822002277 is a prime.
It is a super-2 number, since 2×108220022812 (a number of 21 digits) contains 22 as substring.
Together with 10822002283, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10822002281.
It is not a weakly prime, because it can be changed into another prime (10822002283) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5411001140 + 5411001141.
It is an arithmetic number, because the mean of its divisors is an integer number (5411001141).
Almost surely, 210822002281 is an apocalyptic number.
It is an amenable number.
10822002281 is a deficient number, since it is larger than the sum of its proper divisors (1).
10822002281 is an equidigital number, since it uses as much as digits as its factorization.
10822002281 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1024, while the sum is 26.
The spelling of 10822002281 in words is "ten billion, eight hundred twenty-two million, two thousand, two hundred eighty-one".
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