Base | Representation |
---|---|
bin | 1101010010001… |
… | …11100100011000 |
3 | 21202200211221220 |
4 | 12221013210120 |
5 | 212012122300 |
6 | 15020332040 |
7 | 2522146242 |
oct | 651074430 |
9 | 252624856 |
10 | 111442200 |
11 | 579a71a1 |
12 | 313a4020 |
13 | 1a11b93c |
14 | 10b2d092 |
15 | 9bb4da0 |
hex | 6a47918 |
111442200 has 48 divisors (see below), whose sum is σ = 345472680. Its totient is φ = 29717760.
The previous prime is 111442171. The next prime is 111442229. The reversal of 111442200 is 2244111.
It is an interprime number because it is at equal distance from previous prime (111442171) and next prime (111442229).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a zygodrome in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 111442200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92269 + ... + 93468.
Almost surely, 2111442200 is an apocalyptic number.
111442200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
111442200 is an abundant number, since it is smaller than the sum of its proper divisors (234030480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111442200 is a wasteful number, since it uses less digits than its factorization.
111442200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185756 (or 185747 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 111442200 is about 10556.6187768622. The cubic root of 111442200 is about 481.2268960629.
Adding to 111442200 its reverse (2244111), we get a palindrome (113686311).
The spelling of 111442200 in words is "one hundred eleven million, four hundred forty-two thousand, two hundred".
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