Base | Representation |
---|---|
bin | 11000110011100101… |
… | …11001110010011011 |
3 | 1021101010120001021012 |
4 | 30121302321302123 |
5 | 204233311114222 |
6 | 10041300004135 |
7 | 651011244164 |
oct | 143162716233 |
9 | 37333501235 |
10 | 13317676187 |
11 | 5714532262 |
12 | 26b809064b |
13 | 134314b28a |
14 | 904a2076b |
15 | 52e2a31e2 |
hex | 319cb9c9b |
13317676187 has 2 divisors, whose sum is σ = 13317676188. Its totient is φ = 13317676186.
The previous prime is 13317676109. The next prime is 13317676201. The reversal of 13317676187 is 78167671331.
It is a strong prime.
It is an emirp because it is prime and its reverse (78167671331) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13317676187 is a prime.
It is not a weakly prime, because it can be changed into another prime (13317636187) 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, 6658838093 + 6658838094.
It is an arithmetic number, because the mean of its divisors is an integer number (6658838094).
Almost surely, 213317676187 is an apocalyptic number.
13317676187 is a deficient number, since it is larger than the sum of its proper divisors (1).
13317676187 is an equidigital number, since it uses as much as digits as its factorization.
13317676187 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 889056, while the sum is 50.
The spelling of 13317676187 in words is "thirteen billion, three hundred seventeen million, six hundred seventy-six thousand, one hundred eighty-seven".
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