Base | Representation |
---|---|
bin | 110011110110010000… |
… | …0001001010011111000 |
3 | 101122101121200021100102 |
4 | 1213230200021103320 |
5 | 3311012030011440 |
6 | 123052210054532 |
7 | 11021105441354 |
oct | 1475440112370 |
9 | 348347607312 |
10 | 111342032120 |
11 | 43246746770 |
12 | 196b427a448 |
13 | a665560657 |
14 | 5563526464 |
15 | 2d69d3bb15 |
hex | 19ec8094f8 |
111342032120 has 64 divisors (see below), whose sum is σ = 279959833440. Its totient is φ = 39500492800.
The previous prime is 111342032089. The next prime is 111342032201. The reversal of 111342032120 is 21230243111.
It is a super-2 number, since 2×1113420321202 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 111342032092 and 111342032101.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3067937 + ... + 3104016.
Almost surely, 2111342032120 is an apocalyptic number.
111342032120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
111342032120 is an abundant number, since it is smaller than the sum of its proper divisors (168617801320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111342032120 is a wasteful number, since it uses less digits than its factorization.
111342032120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6172016 (or 6172012 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 111342032120 its reverse (21230243111), we get a palindrome (132572275231).
The spelling of 111342032120 in words is "one hundred eleven billion, three hundred forty-two million, thirty-two thousand, one hundred twenty".
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