Base | Representation |
---|---|
bin | 100100101001111011000 |
3 | 2021000121122 |
4 | 10211033120 |
5 | 301413422 |
6 | 41424412 |
7 | 13131533 |
oct | 4451730 |
9 | 2230548 |
10 | 1201112 |
11 | 750460 |
12 | 49b108 |
13 | 330923 |
14 | 233a1a |
15 | 18ad42 |
hex | 1253d8 |
1201112 has 16 divisors (see below), whose sum is σ = 2457000. Its totient is φ = 545920.
The previous prime is 1201111. The next prime is 1201117. The reversal of 1201112 is 2111021.
It is a Harshad number since it is a multiple of its sum of digits (8).
It is an Ulam number.
It is a self number, because there is not a number n which added to its sum of digits gives 1201112.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1201111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6737 + ... + 6912.
21201112 is an apocalyptic number.
It is an amenable number.
1201112 is an abundant number, since it is smaller than the sum of its proper divisors (1255888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201112 is a wasteful number, since it uses less digits than its factorization.
1201112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13666 (or 13662 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
The square root of 1201112 is about 1095.9525537175. The cubic root of 1201112 is about 106.2986711269.
Adding to 1201112 its reverse (2111021), we get a palindrome (3312133).
Subtracting 1201112 from its reverse (2111021), we obtain a palindrome (909909).
The spelling of 1201112 in words is "one million, two hundred one thousand, one hundred twelve".
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