Base | Representation |
---|---|
bin | 11000110111000111… |
… | …11100110110101001 |
3 | 1021110012022122121111 |
4 | 30123203330312221 |
5 | 204313402423032 |
6 | 10044235110321 |
7 | 651521162125 |
oct | 143343746651 |
9 | 37405278544 |
10 | 13347311017 |
11 | 572a233357 |
12 | 2705ba23a1 |
13 | 1349325c91 |
14 | 908936585 |
15 | 531ba8c47 |
hex | 31b8fcda9 |
13347311017 has 2 divisors, whose sum is σ = 13347311018. Its totient is φ = 13347311016.
The previous prime is 13347310979. The next prime is 13347311023. The reversal of 13347311017 is 71011374331.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13066547481 + 280763536 = 114309^2 + 16756^2 .
It is an emirp because it is prime and its reverse (71011374331) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13347311017 - 219 = 13346786729 is a prime.
It is a super-2 number, since 2×133473110172 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13347311017.
It is not a weakly prime, because it can be changed into another prime (13347311057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6673655508 + 6673655509.
It is an arithmetic number, because the mean of its divisors is an integer number (6673655509).
Almost surely, 213347311017 is an apocalyptic number.
It is an amenable number.
13347311017 is a deficient number, since it is larger than the sum of its proper divisors (1).
13347311017 is an equidigital number, since it uses as much as digits as its factorization.
13347311017 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5292, while the sum is 31.
Adding to 13347311017 its reverse (71011374331), we get a palindrome (84358685348).
The spelling of 13347311017 in words is "thirteen billion, three hundred forty-seven million, three hundred eleven thousand, seventeen".
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