Base | Representation |
---|---|
bin | 11000100101101110… |
… | …00101000000100100 |
3 | 1021002000122001121000 |
4 | 30102313011000210 |
5 | 204014020031322 |
6 | 10021542153300 |
7 | 645066312120 |
oct | 142267050044 |
9 | 37060561530 |
10 | 13201330212 |
11 | 5664896864 |
12 | 2685122830 |
13 | 13250035c5 |
14 | 8d33b6580 |
15 | 523e703ac |
hex | 312dc5024 |
13201330212 has 96 divisors (see below), whose sum is σ = 41415978240. Its totient is φ = 3549934080.
The previous prime is 13201330199. The next prime is 13201330267. The reversal of 13201330212 is 21203310231.
13201330212 is a `hidden beast` number, since 1 + 320 + 1 + 330 + 2 + 12 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 500739 + ... + 526442.
It is an arithmetic number, because the mean of its divisors is an integer number (431416440).
Almost surely, 213201330212 is an apocalyptic number.
13201330212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13201330212 is an abundant number, since it is smaller than the sum of its proper divisors (28214648028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13201330212 is a wasteful number, since it uses less digits than its factorization.
13201330212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1027218 (or 1027210 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 13201330212 its reverse (21203310231), we get a palindrome (34404640443).
The spelling of 13201330212 in words is "thirteen billion, two hundred one million, three hundred thirty thousand, two hundred twelve".
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