Base | Representation |
---|---|
bin | 11000100101101110… |
… | …00010110010011000 |
3 | 1021002000121121002222 |
4 | 30102313002302120 |
5 | 204014014233422 |
6 | 10021542043212 |
7 | 645066243440 |
oct | 142267026230 |
9 | 37060547088 |
10 | 13201321112 |
11 | 566488aa41 |
12 | 2685119508 |
13 | 1324ccc415 |
14 | 8d33b3120 |
15 | 523e6c842 |
hex | 312dc2c98 |
13201321112 has 16 divisors (see below), whose sum is σ = 28288545360. Its totient is φ = 5657709024.
The previous prime is 13201321099. The next prime is 13201321129. The reversal of 13201321112 is 21112310231.
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, 117868883 + ... + 117868994.
It is an arithmetic number, because the mean of its divisors is an integer number (1768034085).
Almost surely, 213201321112 is an apocalyptic number.
It is an amenable number.
13201321112 is an abundant number, since it is smaller than the sum of its proper divisors (15087224248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13201321112 is a wasteful number, since it uses less digits than its factorization.
13201321112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 235737890 (or 235737886 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 13201321112 its reverse (21112310231), we get a palindrome (34313631343).
The spelling of 13201321112 in words is "thirteen billion, two hundred one million, three hundred twenty-one thousand, one hundred twelve".
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