Base | Representation |
---|---|
bin | 11000100111111100… |
… | …10011000100001011 |
3 | 1021010022202120202001 |
4 | 30103332103010023 |
5 | 204033310000021 |
6 | 10023450251431 |
7 | 645414101041 |
oct | 142376230413 |
9 | 37108676661 |
10 | 13220000011 |
11 | 5674388749 |
12 | 268b426b77 |
13 | 1328b3c41a |
14 | 8d5a76391 |
15 | 52590c091 |
hex | 313f9310b |
13220000011 has 4 divisors (see below), whose sum is σ = 13417313512. Its totient is φ = 13022686512.
The previous prime is 13219999999. The next prime is 13220000051. The reversal of 13220000011 is 11000002231.
13220000011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11000002231 = 10771 ⋅1021261.
It is a cyclic number.
It is not a de Polignac number, because 13220000011 - 25 = 13219999979 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13220000051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98656650 + ... + 98656783.
It is an arithmetic number, because the mean of its divisors is an integer number (3354328378).
Almost surely, 213220000011 is an apocalyptic number.
13220000011 is a deficient number, since it is larger than the sum of its proper divisors (197313501).
13220000011 is an equidigital number, since it uses as much as digits as its factorization.
13220000011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 197313500.
The product of its (nonzero) digits is 12, while the sum is 10.
Adding to 13220000011 its reverse (11000002231), we get a palindrome (24220002242).
The spelling of 13220000011 in words is "thirteen billion, two hundred twenty million, eleven", and thus it is an aban number.
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