Base | Representation |
---|---|
bin | 11001110100101000… |
… | …10011110011000001 |
3 | 1022210011020211102222 |
4 | 30322110103303001 |
5 | 211343001220020 |
6 | 10211350420425 |
7 | 1000355100020 |
oct | 147224236301 |
9 | 38704224388 |
10 | 13863304385 |
11 | 5974523857 |
12 | 282a961715 |
13 | 13cc1ba8b8 |
14 | 9572928b7 |
15 | 562130b25 |
hex | 33a513cc1 |
13863304385 has 32 divisors (see below), whose sum is σ = 19541606400. Its totient is φ = 9245237760.
The previous prime is 13863304373. The next prime is 13863304387. The reversal of 13863304385 is 58340336831.
It is not a de Polignac number, because 13863304385 - 216 = 13863238849 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (13863304387) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153536 + ... + 226494.
It is an arithmetic number, because the mean of its divisors is an integer number (610675200).
Almost surely, 213863304385 is an apocalyptic number.
It is an amenable number.
13863304385 is a deficient number, since it is larger than the sum of its proper divisors (5678302015).
13863304385 is an equidigital number, since it uses as much as digits as its factorization.
13863304385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73121.
The product of its (nonzero) digits is 622080, while the sum is 44.
The spelling of 13863304385 in words is "thirteen billion, eight hundred sixty-three million, three hundred four thousand, three hundred eighty-five".
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