Base | Representation |
---|---|
bin | 110011110010101101… |
… | …0001111000000110111 |
3 | 101122002022202221201202 |
4 | 1213211122033000313 |
5 | 3310241044321403 |
6 | 123032315443115 |
7 | 11015132154605 |
oct | 1474532170067 |
9 | 348068687652 |
10 | 111223042103 |
11 | 43195564808 |
12 | 1968045649b |
13 | a6469cb364 |
14 | 55517d0875 |
15 | 2d5e685688 |
hex | 19e568f037 |
111223042103 has 8 divisors (see below), whose sum is σ = 111698922240. Its totient is φ = 110747250040.
The previous prime is 111223042093. The next prime is 111223042109. The reversal of 111223042103 is 301240322111.
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 111223042103 - 28 = 111223041847 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111223042109) 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, 4320476 + ... + 4346142.
It is an arithmetic number, because the mean of its divisors is an integer number (13962365280).
Almost surely, 2111223042103 is an apocalyptic number.
111223042103 is a deficient number, since it is larger than the sum of its proper divisors (475880137).
111223042103 is a wasteful number, since it uses less digits than its factorization.
111223042103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44037.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 111223042103 its reverse (301240322111), we get a palindrome (412463364214).
The spelling of 111223042103 in words is "one hundred eleven billion, two hundred twenty-three million, forty-two thousand, one hundred three".
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