Base | Representation |
---|---|
bin | 11000100101101101… |
… | …10000000000110101 |
3 | 1021002000110200121212 |
4 | 30102312300000311 |
5 | 204014004303323 |
6 | 10021540251205 |
7 | 645065503313 |
oct | 142266600065 |
9 | 37060420555 |
10 | 13201244213 |
11 | 5664838193 |
12 | 26850a0b05 |
13 | 1324ca3411 |
14 | 8d33930b3 |
15 | 523e54b78 |
hex | 312db0035 |
13201244213 has 16 divisors (see below), whose sum is σ = 13999245120. Its totient is φ = 12413915136.
The previous prime is 13201244191. The next prime is 13201244249. The reversal of 13201244213 is 31244210231.
It is a cyclic number.
It is not a de Polignac number, because 13201244213 - 216 = 13201178677 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13201244113) 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, 1426106 + ... + 1435332.
It is an arithmetic number, because the mean of its divisors is an integer number (874952820).
Almost surely, 213201244213 is an apocalyptic number.
It is an amenable number.
13201244213 is a deficient number, since it is larger than the sum of its proper divisors (798000907).
13201244213 is a wasteful number, since it uses less digits than its factorization.
13201244213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9796.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 13201244213 its reverse (31244210231), we get a palindrome (44445454444).
The spelling of 13201244213 in words is "thirteen billion, two hundred one million, two hundred forty-four thousand, two hundred thirteen".
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