Base | Representation |
---|---|
bin | 11000111111110101… |
… | …10100100101101011 |
3 | 1021122021212201212222 |
4 | 30133322310211223 |
5 | 204441111242324 |
6 | 10055410024255 |
7 | 653366435222 |
oct | 143772644553 |
9 | 37567781788 |
10 | 13420415339 |
11 | 5767524751 |
12 | 272657808b |
13 | 135b510786 |
14 | 914525cb9 |
15 | 5382e955e |
hex | 31feb496b |
13420415339 has 2 divisors, whose sum is σ = 13420415340. Its totient is φ = 13420415338.
The previous prime is 13420415279. The next prime is 13420415341. The reversal of 13420415339 is 93351402431.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13420415339 is a prime.
Together with 13420415341, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 13420415299 and 13420415308.
It is not a weakly prime, because it can be changed into another prime (13420415399) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6710207669 + 6710207670.
It is an arithmetic number, because the mean of its divisors is an integer number (6710207670).
Almost surely, 213420415339 is an apocalyptic number.
13420415339 is a deficient number, since it is larger than the sum of its proper divisors (1).
13420415339 is an equidigital number, since it uses as much as digits as its factorization.
13420415339 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 38880, while the sum is 35.
The spelling of 13420415339 in words is "thirteen billion, four hundred twenty million, four hundred fifteen thousand, three hundred thirty-nine".
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