Base | Representation |
---|---|
bin | 100001001000111… |
… | …1100111010011000 |
3 | 2212111102120020200 |
4 | 1002101330322120 |
5 | 4234133032300 |
6 | 302202022200 |
7 | 36361601631 |
oct | 10221747230 |
9 | 2774376220 |
10 | 1112002200 |
11 | 520772791 |
12 | 2704a7960 |
13 | 1494c398a |
14 | a7984888 |
15 | 67957200 |
hex | 4247ce98 |
1112002200 has 144 divisors (see below), whose sum is σ = 3746545920. Its totient is φ = 295576320.
The previous prime is 1112002193. The next prime is 1112002207. The reversal of 1112002200 is 22002111.
It is an interprime number because it is at equal distance from previous prime (1112002193) and next prime (1112002207).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1112002207) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 688594 + ... + 690206.
It is an arithmetic number, because the mean of its divisors is an integer number (26017680).
Almost surely, 21112002200 is an apocalyptic number.
1112002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1112002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1873272960).
1112002200 is an abundant number, since it is smaller than the sum of its proper divisors (2634543720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1112002200 is a wasteful number, since it uses less digits than its factorization.
1112002200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2018 (or 2006 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 1112002200 is about 33346.6969878577. The cubic root of 1112002200 is about 1036.0209767024.
Adding to 1112002200 its reverse (22002111), we get a palindrome (1134004311).
The spelling of 1112002200 in words is "one billion, one hundred twelve million, two thousand, two hundred".
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