Base | Representation |
---|---|
bin | 1011111100010100111011… |
… | …1111111101101010000111 |
3 | 1201111022111210011022001212 |
4 | 2333011032333331222013 |
5 | 3210114332321224333 |
6 | 43532152223242035 |
7 | 2523454264631615 |
oct | 277051677755207 |
9 | 51438453138055 |
10 | 13131040414343 |
11 | 420292aa96595 |
12 | 1580a72a4931b |
13 | 74333727a427 |
14 | 33578d75c6b5 |
15 | 17b87da11448 |
hex | bf14effda87 |
13131040414343 has 2 divisors, whose sum is σ = 13131040414344. Its totient is φ = 13131040414342.
The previous prime is 13131040414333. The next prime is 13131040414361. The reversal of 13131040414343 is 34341404013131.
It is a weak prime.
It is an emirp because it is prime and its reverse (34341404013131) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13131040414343 - 216 = 13131040348807 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13131040414333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565520207171 + 6565520207172.
It is an arithmetic number, because the mean of its divisors is an integer number (6565520207172).
Almost surely, 213131040414343 is an apocalyptic number.
13131040414343 is a deficient number, since it is larger than the sum of its proper divisors (1).
13131040414343 is an equidigital number, since it uses as much as digits as its factorization.
13131040414343 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 20736, while the sum is 32.
Adding to 13131040414343 its reverse (34341404013131), we get a palindrome (47472444427474).
The spelling of 13131040414343 in words is "thirteen trillion, one hundred thirty-one billion, forty million, four hundred fourteen thousand, three hundred forty-three".
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