Base | Representation |
---|---|
bin | 1101010001011… |
… | …11000111011011 |
3 | 21202111202120101 |
4 | 12220233013123 |
5 | 212000421133 |
6 | 15014240231 |
7 | 2521251241 |
oct | 650570733 |
9 | 252452511 |
10 | 111342043 |
11 | 57938a1a |
12 | 31356077 |
13 | 1a0b5187 |
14 | 10b04791 |
15 | 9b9537d |
hex | 6a2f1db |
111342043 has 8 divisors (see below), whose sum is σ = 112619520. Its totient is φ = 110071080.
The previous prime is 111342041. The next prime is 111342067. The reversal of 111342043 is 340243111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 111342043 - 21 = 111342041 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 111342043.
It is not an unprimeable number, because it can be changed into a prime (111342041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38088 + ... + 40906.
It is an arithmetic number, because the mean of its divisors is an integer number (14077440).
Almost surely, 2111342043 is an apocalyptic number.
111342043 is a deficient number, since it is larger than the sum of its proper divisors (1277477).
111342043 is a wasteful number, since it uses less digits than its factorization.
111342043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3257.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 111342043 is about 10551.8739094059. The cubic root of 111342043 is about 481.0826877092.
Adding to 111342043 its reverse (340243111), we get a palindrome (451585154).
The spelling of 111342043 in words is "one hundred eleven million, three hundred forty-two thousand, forty-three".
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