Base | Representation |
---|---|
bin | 11000100111111110… |
… | …11100100110011011 |
3 | 1021010100022212220121 |
4 | 30103333130212123 |
5 | 204033344114321 |
6 | 10023500534111 |
7 | 645416464135 |
oct | 142377344633 |
9 | 37110285817 |
10 | 13220301211 |
11 | 5674573a77 |
12 | 268b551337 |
13 | 1328c16550 |
14 | 8d5b14055 |
15 | 52596b441 |
hex | 313fdc99b |
13220301211 has 8 divisors (see below), whose sum is σ = 14584497984. Its totient is φ = 11905711680.
The previous prime is 13220301167. The next prime is 13220301229. The reversal of 13220301211 is 11210302231.
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 13220301211 - 213 = 13220293019 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13220301271) 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, 12401251 + ... + 12402316.
It is an arithmetic number, because the mean of its divisors is an integer number (1823062248).
Almost surely, 213220301211 is an apocalyptic number.
13220301211 is a deficient number, since it is larger than the sum of its proper divisors (1364196773).
13220301211 is a wasteful number, since it uses less digits than its factorization.
13220301211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24803621.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 13220301211 its reverse (11210302231), we get a palindrome (24430603442).
The spelling of 13220301211 in words is "thirteen billion, two hundred twenty million, three hundred one thousand, two hundred eleven".
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