Base | Representation |
---|---|
bin | 100001101101011… |
… | …0110011001000011 |
3 | 2220211101102222011 |
4 | 1003122312121003 |
5 | 4304031041003 |
6 | 304123353351 |
7 | 40013202430 |
oct | 10332663103 |
9 | 2824342864 |
10 | 1131112003 |
11 | 53053520a |
12 | 276982857 |
13 | 150454b58 |
14 | aa31ab87 |
15 | 6947e46d |
hex | 436b6643 |
1131112003 has 4 divisors (see below), whose sum is σ = 1292699440. Its totient is φ = 969524568.
The previous prime is 1131112001. The next prime is 1131112057. The reversal of 1131112003 is 3002111311.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1131112003 - 21 = 1131112001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1131112001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80793708 + ... + 80793721.
It is an arithmetic number, because the mean of its divisors is an integer number (323174860).
Almost surely, 21131112003 is an apocalyptic number.
1131112003 is a deficient number, since it is larger than the sum of its proper divisors (161587437).
1131112003 is an equidigital number, since it uses as much as digits as its factorization.
1131112003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161587436.
The product of its (nonzero) digits is 18, while the sum is 13.
The square root of 1131112003 is about 33632.0086078724. The cubic root of 1131112003 is about 1041.9219891789.
Adding to 1131112003 its reverse (3002111311), we get a palindrome (4133223314).
The spelling of 1131112003 in words is "one billion, one hundred thirty-one million, one hundred twelve thousand, three".
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