Base | Representation |
---|---|
bin | 10000001011101001000… |
… | …001101111111001000101 |
3 | 10221022021222002110212221 |
4 | 100023221001233321011 |
5 | 121204344321041010 |
6 | 2210503441212341 |
7 | 143224446331543 |
oct | 20135101577105 |
9 | 3838258073787 |
10 | 1112011112005 |
11 | 399668312242 |
12 | 15b6223310b1 |
13 | 80b29330841 |
14 | 3bb70778d93 |
15 | 1ddd51b8dda |
hex | 102e906fe45 |
1112011112005 has 16 divisors (see below), whose sum is σ = 1378207410624. Its totient is φ = 860799542400.
The previous prime is 1112011111997. The next prime is 1112011112039. The reversal of 1112011112005 is 5002111102111.
It is not a de Polignac number, because 1112011112005 - 23 = 1112011111997 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 1112011112005.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24145896 + ... + 24191905.
It is an arithmetic number, because the mean of its divisors is an integer number (86137963164).
Almost surely, 21112011112005 is an apocalyptic number.
It is an amenable number.
1112011112005 is a deficient number, since it is larger than the sum of its proper divisors (266196298619).
1112011112005 is a wasteful number, since it uses less digits than its factorization.
1112011112005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48337956.
The product of its (nonzero) digits is 20, while the sum is 16.
Adding to 1112011112005 its reverse (5002111102111), we get a palindrome (6114122214116).
The spelling of 1112011112005 in words is "one trillion, one hundred twelve billion, eleven million, one hundred twelve thousand, five".
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