Base | Representation |
---|---|
bin | 11000100101101110… |
… | …01101000100001100 |
3 | 1021002000200201212020 |
4 | 30102313031010030 |
5 | 204014022110322 |
6 | 10021543010140 |
7 | 645066510252 |
oct | 142267150414 |
9 | 37060621766 |
10 | 13201363212 |
11 | 5664909634 |
12 | 2685139950 |
13 | 132501562b |
14 | 8d33c45d2 |
15 | 523e7a05c |
hex | 312dcd10c |
13201363212 has 48 divisors (see below), whose sum is σ = 31157612640. Its totient is φ = 4350108672.
The previous prime is 13201363211. The next prime is 13201363223. The reversal of 13201363212 is 21236310231.
It is not an unprimeable number, because it can be changed into a prime (13201363211) 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, 353364 + ... + 388932.
It is an arithmetic number, because the mean of its divisors is an integer number (649116930).
Almost surely, 213201363212 is an apocalyptic number.
13201363212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13201363212 is an abundant number, since it is smaller than the sum of its proper divisors (17956249428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13201363212 is a wasteful number, since it uses less digits than its factorization.
13201363212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35930 (or 35928 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 13201363212 its reverse (21236310231), we get a palindrome (34437673443).
The spelling of 13201363212 in words is "thirteen billion, two hundred one million, three hundred sixty-three thousand, two hundred twelve".
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