Base | Representation |
---|---|
bin | 1000001101010010… |
… | …1000010001001000 |
3 | 12200112202022221000 |
4 | 2003110220101020 |
5 | 14003011114422 |
6 | 1002342415000 |
7 | 105412041666 |
oct | 20324502110 |
9 | 5615668830 |
10 | 2203223112 |
11 | a30731152 |
12 | 515a31460 |
13 | 2915bc71c |
14 | 16c879c36 |
15 | cd656cac |
hex | 83528448 |
2203223112 has 32 divisors (see below), whose sum is σ = 6120064800. Its totient is φ = 734407632.
The previous prime is 2203223059. The next prime is 2203223117. The reversal of 2203223112 is 2113223022.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (2203223117) 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, 5099838 + ... + 5100269.
It is an arithmetic number, because the mean of its divisors is an integer number (191252025).
Almost surely, 22203223112 is an apocalyptic number.
It is an amenable number.
2203223112 is an abundant number, since it is smaller than the sum of its proper divisors (3916841688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2203223112 is a wasteful number, since it uses less digits than its factorization.
2203223112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10200122 (or 10200112 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 2203223112 is about 46938.5035125748. The cubic root of 2203223112 is about 1301.2262811579.
Adding to 2203223112 its reverse (2113223022), we get a palindrome (4316446134).
The spelling of 2203223112 in words is "two billion, two hundred three million, two hundred twenty-three thousand, one hundred twelve".
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