Base | Representation |
---|---|
bin | 10010101010101111… |
… | …10001110001111001 |
3 | 221212110121002112201 |
4 | 21111113301301321 |
5 | 131011142344121 |
6 | 4334255110201 |
7 | 503234362555 |
oct | 112527616171 |
9 | 27773532481 |
10 | 10022231161 |
11 | 4283319678 |
12 | 1b38512361 |
13 | c394a22c7 |
14 | 6b10ac865 |
15 | 3d9ceee91 |
hex | 2555f1c79 |
10022231161 has 2 divisors, whose sum is σ = 10022231162. Its totient is φ = 10022231160.
The previous prime is 10022231123. The next prime is 10022231189. The reversal of 10022231161 is 16113222001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8657372025 + 1364859136 = 93045^2 + 36944^2 .
It is an emirp because it is prime and its reverse (16113222001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10022231161 - 215 = 10022198393 is a prime.
It is not a weakly prime, because it can be changed into another prime (10022237161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011115580 + 5011115581.
It is an arithmetic number, because the mean of its divisors is an integer number (5011115581).
Almost surely, 210022231161 is an apocalyptic number.
It is an amenable number.
10022231161 is a deficient number, since it is larger than the sum of its proper divisors (1).
10022231161 is an equidigital number, since it uses as much as digits as its factorization.
10022231161 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 10022231161 its reverse (16113222001), we get a palindrome (26135453162).
The spelling of 10022231161 in words is "ten billion, twenty-two million, two hundred thirty-one thousand, one hundred sixty-one".
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