Base | Representation |
---|---|
bin | 10100110010111010… |
… | …10011101100111001 |
3 | 1001211002000222001011 |
4 | 22121131103230321 |
5 | 140331110002023 |
6 | 5043502353521 |
7 | 543444644362 |
oct | 123135235471 |
9 | 31732028034 |
10 | 11164531513 |
11 | 480a0a5853 |
12 | 21b6b8b8a1 |
13 | 108c043885 |
14 | 77ca9cb69 |
15 | 45523e50d |
hex | 299753b39 |
11164531513 has 2 divisors, whose sum is σ = 11164531514. Its totient is φ = 11164531512.
The previous prime is 11164531507. The next prime is 11164531531. The reversal of 11164531513 is 31513546111.
Together with next prime (11164531531) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9952656169 + 1211875344 = 99763^2 + 34812^2 .
It is an emirp because it is prime and its reverse (31513546111) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 11164531513 - 217 = 11164400441 is a prime.
It is not a weakly prime, because it can be changed into another prime (11164535513) 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, 5582265756 + 5582265757.
It is an arithmetic number, because the mean of its divisors is an integer number (5582265757).
Almost surely, 211164531513 is an apocalyptic number.
It is an amenable number.
11164531513 is a deficient number, since it is larger than the sum of its proper divisors (1).
11164531513 is an equidigital number, since it uses as much as digits as its factorization.
11164531513 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5400, while the sum is 31.
The spelling of 11164531513 in words is "eleven billion, one hundred sixty-four million, five hundred thirty-one thousand, five hundred thirteen".
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