Base | Representation |
---|---|
bin | 11000010111011100… |
… | …11000100010001111 |
3 | 1020202200100122212021 |
4 | 30023232120202033 |
5 | 203242343013013 |
6 | 10002024151011 |
7 | 642113565532 |
oct | 141356304217 |
9 | 36680318767 |
10 | 13081610383 |
11 | 5603256556 |
12 | 2651008467 |
13 | 130627707a |
14 | 8c1530a19 |
15 | 5186c2a8d |
hex | 30bb9888f |
13081610383 has 2 divisors, whose sum is σ = 13081610384. Its totient is φ = 13081610382.
The previous prime is 13081610357. The next prime is 13081610389. The reversal of 13081610383 is 38301618031.
13081610383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is an emirp because it is prime and its reverse (38301618031) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13081610383 is a prime.
It is a super-2 number, since 2×130816103832 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13081610389) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6540805191 + 6540805192.
It is an arithmetic number, because the mean of its divisors is an integer number (6540805192).
Almost surely, 213081610383 is an apocalyptic number.
13081610383 is a deficient number, since it is larger than the sum of its proper divisors (1).
13081610383 is an equidigital number, since it uses as much as digits as its factorization.
13081610383 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10368, while the sum is 34.
The spelling of 13081610383 in words is "thirteen billion, eighty-one million, six hundred ten thousand, three hundred eighty-three".
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