Base | Representation |
---|---|
bin | 100111001110… |
… | …000000111001 |
3 | 201100022220102 |
4 | 213032000321 |
5 | 10112443032 |
6 | 1004205145 |
7 | 153246545 |
oct | 47160071 |
9 | 21308812 |
10 | 10281017 |
11 | 589230a |
12 | 35397b5 |
13 | 218c756 |
14 | 1518a25 |
15 | d81362 |
hex | 9ce039 |
10281017 has 2 divisors, whose sum is σ = 10281018. Its totient is φ = 10281016.
The previous prime is 10280987. The next prime is 10281041. The reversal of 10281017 is 71018201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9916201 + 364816 = 3149^2 + 604^2 .
It is a cyclic number.
It is not a de Polignac number, because 10281017 - 26 = 10280953 is a prime.
It is a Chen prime.
It is equal to p682013 and since 10281017 and 682013 have the same sum of digits, it is a Honaker prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10281017.
It is not a weakly prime, because it can be changed into another prime (10281067) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5140508 + 5140509.
It is an arithmetic number, because the mean of its divisors is an integer number (5140509).
Almost surely, 210281017 is an apocalyptic number.
It is an amenable number.
10281017 is a deficient number, since it is larger than the sum of its proper divisors (1).
10281017 is an equidigital number, since it uses as much as digits as its factorization.
10281017 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 112, while the sum is 20.
The square root of 10281017 is about 3206.4025012465. The cubic root of 10281017 is about 217.4429638615.
Adding to 10281017 its reverse (71018201), we get a palindrome (81299218).
The spelling of 10281017 in words is "ten million, two hundred eighty-one thousand, seventeen".
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