Base | Representation |
---|---|
bin | 11000100111111101… |
… | …01110001011111111 |
3 | 1021010022222020010120 |
4 | 30103332232023333 |
5 | 204033322023403 |
6 | 10023452510023 |
7 | 645415042653 |
oct | 142376561377 |
9 | 37108866116 |
10 | 13220111103 |
11 | 5674454161 |
12 | 268b47b313 |
13 | 1328b7ab64 |
14 | 8d5aa4a63 |
15 | 52592ee53 |
hex | 313fae2ff |
13220111103 has 8 divisors (see below), whose sum is σ = 17638041216. Its totient is φ = 8807794200.
The previous prime is 13220111087. The next prime is 13220111117. The reversal of 13220111103 is 30111102231.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13220111103 - 24 = 13220111087 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13220111123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397803 + ... + 1407228.
It is an arithmetic number, because the mean of its divisors is an integer number (2204755152).
Almost surely, 213220111103 is an apocalyptic number.
13220111103 is a deficient number, since it is larger than the sum of its proper divisors (4417930113).
13220111103 is a wasteful number, since it uses less digits than its factorization.
13220111103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2806605.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 13220111103 its reverse (30111102231), we get a palindrome (43331213334).
The spelling of 13220111103 in words is "thirteen billion, two hundred twenty million, one hundred eleven thousand, one hundred three".
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