Base | Representation |
---|---|
bin | 110010110001… |
… | …000111011001 |
3 | 221001010122212 |
4 | 302301013121 |
5 | 11401332002 |
6 | 1153124505 |
7 | 221055635 |
oct | 62610731 |
9 | 27033585 |
10 | 13308377 |
11 | 756a865 |
12 | 4559735 |
13 | 29ac6a4 |
14 | 1aa5dc5 |
15 | 127d352 |
hex | cb11d9 |
13308377 has 2 divisors, whose sum is σ = 13308378. Its totient is φ = 13308376.
The previous prime is 13308343. The next prime is 13308389. The reversal of 13308377 is 77380331.
It is a happy number.
13308377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8128201 + 5180176 = 2851^2 + 2276^2 .
It is a cyclic number.
It is not a de Polignac number, because 13308377 - 28 = 13308121 is a prime.
It is a super-2 number, since 2×133083772 = 354225796748258, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (13308077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6654188 + 6654189.
It is an arithmetic number, because the mean of its divisors is an integer number (6654189).
Almost surely, 213308377 is an apocalyptic number.
It is an amenable number.
13308377 is a deficient number, since it is larger than the sum of its proper divisors (1).
13308377 is an equidigital number, since it uses as much as digits as its factorization.
13308377 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10584, while the sum is 32.
The square root of 13308377 is about 3648.0648294678. The cubic root of 13308377 is about 236.9781828742.
The spelling of 13308377 in words is "thirteen million, three hundred eight thousand, three hundred seventy-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •