Base | Representation |
---|---|
bin | 1100101010000101011011… |
… | …0000001101101000111111 |
3 | 1211021110121002010102002221 |
4 | 3022201112300031220333 |
5 | 3311004310234042044 |
6 | 45333241125430211 |
7 | 2634323640026011 |
oct | 312412660155077 |
9 | 54243532112087 |
10 | 13917149518399 |
11 | 44862590a1596 |
12 | 16892a126b367 |
13 | 79c4c63c853a |
14 | 361844ccc1b1 |
15 | 19203c572484 |
hex | ca856c0da3f |
13917149518399 has 16 divisors (see below), whose sum is σ = 14531519692800. Its totient is φ = 13311784394496.
The previous prime is 13917149518331. The next prime is 13917149518427. The reversal of 13917149518399 is 99381594171931.
13917149518399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13917149518399 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13917149518099) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19059667 + ... + 19776379.
It is an arithmetic number, because the mean of its divisors is an integer number (908219980800).
Almost surely, 213917149518399 is an apocalyptic number.
13917149518399 is a deficient number, since it is larger than the sum of its proper divisors (614370174401).
13917149518399 is a wasteful number, since it uses less digits than its factorization.
13917149518399 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 722994.
The product of its digits is 66134880, while the sum is 70.
The spelling of 13917149518399 in words is "thirteen trillion, nine hundred seventeen billion, one hundred forty-nine million, five hundred eighteen thousand, three hundred ninety-nine".
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