Base | Representation |
---|---|
bin | 11000100101110001… |
… | …10000110101010111 |
3 | 1021002001110111102110 |
4 | 30102320300311113 |
5 | 204014123144423 |
6 | 10021555442103 |
7 | 645103131540 |
oct | 142270606527 |
9 | 37061414373 |
10 | 13201771863 |
11 | 5665068665 |
12 | 26852b6333 |
13 | 1325129637 |
14 | 8d348d4c7 |
15 | 52400b193 |
hex | 312e30d57 |
13201771863 has 16 divisors (see below), whose sum is σ = 20991638016. Its totient is φ = 7215875040.
The previous prime is 13201771853. The next prime is 13201771867. The reversal of 13201771863 is 36817710231.
13201771863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13201771863 - 25 = 13201771831 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13201771867) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13665948 + ... + 13666913.
It is an arithmetic number, because the mean of its divisors is an integer number (1311977376).
Almost surely, 213201771863 is an apocalyptic number.
13201771863 is a deficient number, since it is larger than the sum of its proper divisors (7789866153).
13201771863 is a wasteful number, since it uses less digits than its factorization.
13201771863 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27332894.
The product of its (nonzero) digits is 42336, while the sum is 39.
The spelling of 13201771863 in words is "thirteen billion, two hundred one million, seven hundred seventy-one thousand, eight hundred sixty-three".
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