Base | Representation |
---|---|
bin | 11000110001101000… |
… | …00101110001101101 |
3 | 1021022222120111012121 |
4 | 30120310011301231 |
5 | 204220102211341 |
6 | 10035511032541 |
7 | 650421264355 |
oct | 143064056155 |
9 | 37288514177 |
10 | 13301210221 |
11 | 5706206122 |
12 | 26b266b751 |
13 | 133c9045c0 |
14 | 902775b65 |
15 | 52caee4d1 |
hex | 318d05c6d |
13301210221 has 8 divisors (see below), whose sum is σ = 14392271264. Its totient is φ = 12219847920.
The previous prime is 13301210191. The next prime is 13301210239. The reversal of 13301210221 is 12201210331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13301210221 - 215 = 13301177453 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13301210195 and 13301210204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13301210521) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2421831 + ... + 2427316.
It is an arithmetic number, because the mean of its divisors is an integer number (1799033908).
Almost surely, 213301210221 is an apocalyptic number.
It is an amenable number.
13301210221 is a deficient number, since it is larger than the sum of its proper divisors (1091061043).
13301210221 is a wasteful number, since it uses less digits than its factorization.
13301210221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4849371.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 13301210221 its reverse (12201210331), we get a palindrome (25502420552).
The spelling of 13301210221 in words is "thirteen billion, three hundred one million, two hundred ten thousand, two hundred twenty-one".
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