Base | Representation |
---|---|
bin | 11000010000010110… |
… | …00110110010101011 |
3 | 1020121112020201100011 |
4 | 30020023012302223 |
5 | 203132114443034 |
6 | 5552055152351 |
7 | 640461303004 |
oct | 141013066253 |
9 | 36545221304 |
10 | 13022031019 |
11 | 5582662708 |
12 | 26350756b7 |
13 | 12c6b166ca |
14 | 8b76621ab |
15 | 513354864 |
hex | 3082c6cab |
13022031019 has 2 divisors, whose sum is σ = 13022031020. Its totient is φ = 13022031018.
The previous prime is 13022030963. The next prime is 13022031109. The reversal of 13022031019 is 91013022031.
Together with next prime (13022031109) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is an emirp because it is prime and its reverse (91013022031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13022031019 - 29 = 13022030507 is a prime.
It is a super-2 number, since 2×130220310192 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (13022031419) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511015509 + 6511015510.
It is an arithmetic number, because the mean of its divisors is an integer number (6511015510).
Almost surely, 213022031019 is an apocalyptic number.
13022031019 is a deficient number, since it is larger than the sum of its proper divisors (1).
13022031019 is an equidigital number, since it uses as much as digits as its factorization.
13022031019 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 324, while the sum is 22.
The spelling of 13022031019 in words is "thirteen billion, twenty-two million, thirty-one thousand, nineteen".
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