Base | Representation |
---|---|
bin | 1101001111110… |
… | …11011001011000 |
3 | 21202002222222100 |
4 | 12213323121120 |
5 | 211422131300 |
6 | 15005523400 |
7 | 2516406516 |
oct | 647733130 |
9 | 252088870 |
10 | 111130200 |
11 | 57803845 |
12 | 31273560 |
13 | 1a03c91c |
14 | 10a8b4b6 |
15 | 9b52700 |
hex | 69fb658 |
111130200 has 144 divisors (see below), whose sum is σ = 377353080. Its totient is φ = 29306880.
The previous prime is 111130177. The next prime is 111130211. The reversal of 111130200 is 2031111.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 192312 + ... + 192888.
Almost surely, 2111130200 is an apocalyptic number.
111130200 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 111130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188676540).
111130200 is an abundant number, since it is smaller than the sum of its proper divisors (266222880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111130200 is a wasteful number, since it uses less digits than its factorization.
111130200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 706 (or 694 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 111130200 is about 10541.8309605116. The cubic root of 111130200 is about 480.7773861345. Note that the first 3 decimals are identical.
Adding to 111130200 its reverse (2031111), we get a palindrome (113161311).
The spelling of 111130200 in words is "one hundred eleven million, one hundred thirty thousand, two hundred".
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