Base | Representation |
---|---|
bin | 11000100101100110… |
… | …11110011111011100 |
3 | 1021001221212002101122 |
4 | 30102303132133130 |
5 | 204013244323022 |
6 | 10021510030112 |
7 | 645055300262 |
oct | 142263363734 |
9 | 37057762348 |
10 | 13200386012 |
11 | 5664301430 |
12 | 2684948338 |
13 | 1324a628c8 |
14 | 8d320c432 |
15 | 523d35742 |
hex | 312cde7dc |
13200386012 has 12 divisors (see below), whose sum is σ = 25200737016. Its totient is φ = 6000175440.
The previous prime is 13200385999. The next prime is 13200386077. The reversal of 13200386012 is 21068300231.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150004343 + ... + 150004430.
It is an arithmetic number, because the mean of its divisors is an integer number (2100061418).
Almost surely, 213200386012 is an apocalyptic number.
It is an amenable number.
13200386012 is a deficient number, since it is larger than the sum of its proper divisors (12000351004).
13200386012 is a wasteful number, since it uses less digits than its factorization.
13200386012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 300008788 (or 300008786 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 26.
Adding to 13200386012 its reverse (21068300231), we get a palindrome (34268686243).
The spelling of 13200386012 in words is "thirteen billion, two hundred million, three hundred eighty-six thousand, twelve".
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