Base | Representation |
---|---|
bin | 1101001111110… |
… | …01101100101010 |
3 | 21202002122102122 |
4 | 12213321230222 |
5 | 211421420432 |
6 | 15005431242 |
7 | 2516350316 |
oct | 647715452 |
9 | 252078378 |
10 | 111123242 |
11 | 577a959a |
12 | 3126b522 |
13 | 1a0396c9 |
14 | 10a88b46 |
15 | 9b50612 |
hex | 69f9b2a |
111123242 has 8 divisors (see below), whose sum is σ = 166849632. Its totient is φ = 55506700.
The previous prime is 111123197. The next prime is 111123253. The reversal of 111123242 is 242321111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 111123242.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24884 + ... + 29007.
It is an arithmetic number, because the mean of its divisors is an integer number (20856204).
Almost surely, 2111123242 is an apocalyptic number.
111123242 is a deficient number, since it is larger than the sum of its proper divisors (55726390).
111123242 is a wasteful number, since it uses less digits than its factorization.
111123242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54924.
The product of its digits is 96, while the sum is 17.
The square root of 111123242 is about 10541.5009367737. The cubic root of 111123242 is about 480.7673519017.
Adding to 111123242 its reverse (242321111), we get a palindrome (353444353).
The spelling of 111123242 in words is "one hundred eleven million, one hundred twenty-three thousand, two hundred forty-two".
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