Base | Representation |
---|---|
bin | 111110111101010… |
… | …0011110011100011 |
3 | 12110020001021100021 |
4 | 1331322203303203 |
5 | 13311300044021 |
6 | 545342134311 |
7 | 103230656623 |
oct | 17572436343 |
9 | 5406037307 |
10 | 2112503011 |
11 | 9944a8863 |
12 | 4ab581397 |
13 | 278877aa8 |
14 | 1607c2883 |
15 | c56d6c41 |
hex | 7dea3ce3 |
2112503011 has 48 divisors (see below), whose sum is σ = 2528697600. Its totient is φ = 1755274752.
The previous prime is 2112503009. The next prime is 2112503039. The reversal of 2112503011 is 1103052112.
It is not a de Polignac number, because 2112503011 - 21 = 2112503009 is a prime.
It is a super-2 number, since 2×21125030112 = 8925337942968132242, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2112503111) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5430405 + ... + 5430793.
It is an arithmetic number, because the mean of its divisors is an integer number (52681200).
Almost surely, 22112503011 is an apocalyptic number.
2112503011 is a deficient number, since it is larger than the sum of its proper divisors (416194589).
2112503011 is a wasteful number, since it uses less digits than its factorization.
2112503011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 508 (or 491 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 16.
The square root of 2112503011 is about 45961.9735324757. The cubic root of 2112503011 is about 1283.1155815551.
Adding to 2112503011 its reverse (1103052112), we get a palindrome (3215555123).
The spelling of 2112503011 in words is "two billion, one hundred twelve million, five hundred three thousand, eleven".
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