| Base | Representation |
|---|---|
| bin | 10100110111100000… |
| … | …00011011110011010 |
| 3 | 1001220202102101012000 |
| 4 | 22123300003132122 |
| 5 | 140420432001333 |
| 6 | 5051355101430 |
| 7 | 544422634134 |
| oct | 123360033632 |
| 9 | 31822371160 |
| 10 | 11203000218 |
| 11 | 482988a973 |
| 12 | 2207a41876 |
| 13 | 1096cc2417 |
| 14 | 783c34054 |
| 15 | 4587dc713 |
| hex | 29bc0379a |
11203000218 has 64 divisors (see below), whose sum is σ = 26090138880. Its totient is φ = 3556548864.
The previous prime is 11203000213. The next prime is 11203000219. The reversal of 11203000218 is 81200030211.
11203000218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a self number, because there is not a number n which added to its sum of digits gives 11203000218.
It is not an unprimeable number, because it can be changed into a prime (11203000213) 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 31 ways as a sum of consecutive naturals, for example, 270030 + ... + 308742.
It is an arithmetic number, because the mean of its divisors is an integer number (407658420).
Almost surely, 211203000218 is an apocalyptic number.
11203000218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 11203000218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13045069440).
11203000218 is an abundant number, since it is smaller than the sum of its proper divisors (14887138662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11203000218 is a wasteful number, since it uses less digits than its factorization.
11203000218 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38980 (or 38974 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 11203000218 its reverse (81200030211), we get a palindrome (92403030429).
The spelling of 11203000218 in words is "eleven billion, two hundred three million, two hundred eighteen", and thus it is an aban number.
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