Base | Representation |
---|---|
bin | 100001001001001… |
… | …1111100011111000 |
3 | 2212111200202220222 |
4 | 1002102133203320 |
5 | 4234202102440 |
6 | 302205035212 |
7 | 36363032453 |
oct | 10222374370 |
9 | 2774622828 |
10 | 1112144120 |
11 | 52085a37a |
12 | 270555b08 |
13 | 149543459 |
14 | a79c049a |
15 | 679842b5 |
hex | 4249f8f8 |
1112144120 has 16 divisors (see below), whose sum is σ = 2502324360. Its totient is φ = 444857632.
The previous prime is 1112144107. The next prime is 1112144129. The reversal of 1112144120 is 214412111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1112144129) 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, 13901762 + ... + 13901841.
Almost surely, 21112144120 is an apocalyptic number.
1112144120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1112144120 is an abundant number, since it is smaller than the sum of its proper divisors (1390180240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1112144120 is a wasteful number, since it uses less digits than its factorization.
1112144120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27803614 (or 27803610 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
The square root of 1112144120 is about 33348.8248668525. The cubic root of 1112144120 is about 1036.0650491100.
Adding to 1112144120 its reverse (214412111), we get a palindrome (1326556231).
The spelling of 1112144120 in words is "one billion, one hundred twelve million, one hundred forty-four thousand, one hundred twenty".
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