Base | Representation |
---|---|
bin | 11001000010011100… |
… | …10110000011101001 |
3 | 1021200211002010020022 |
4 | 30201032112003221 |
5 | 210012212413002 |
6 | 10101511210225 |
7 | 654053516156 |
oct | 144116260351 |
9 | 37624063208 |
10 | 13442310377 |
11 | 5778919821 |
12 | 2731976975 |
13 | 1362c08612 |
14 | 9173c522d |
15 | 53a1c1ba2 |
hex | 3213960e9 |
13442310377 has 2 divisors, whose sum is σ = 13442310378. Its totient is φ = 13442310376.
The previous prime is 13442310319. The next prime is 13442310379. The reversal of 13442310377 is 77301324431.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12809486041 + 632824336 = 113179^2 + 25156^2 .
It is an emirp because it is prime and its reverse (77301324431) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13442310377 - 214 = 13442293993 is a prime.
Together with 13442310379, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (13442310379) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6721155188 + 6721155189.
It is an arithmetic number, because the mean of its divisors is an integer number (6721155189).
Almost surely, 213442310377 is an apocalyptic number.
It is an amenable number.
13442310377 is a deficient number, since it is larger than the sum of its proper divisors (1).
13442310377 is an equidigital number, since it uses as much as digits as its factorization.
13442310377 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 42336, while the sum is 35.
The spelling of 13442310377 in words is "thirteen billion, four hundred forty-two million, three hundred ten thousand, three hundred seventy-seven".
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