Base | Representation |
---|---|
bin | 111110111100100… |
… | …1011001111010001 |
3 | 12110012100211201100 |
4 | 1331321023033101 |
5 | 13311201441431 |
6 | 545330255013 |
7 | 103224616161 |
oct | 17571131721 |
9 | 5405324640 |
10 | 2112140241 |
11 | 994280252 |
12 | 4ab427469 |
13 | 27877b933 |
14 | 16072a5a1 |
15 | c56644e6 |
hex | 7de4b3d1 |
2112140241 has 12 divisors (see below), whose sum is σ = 3059372160. Its totient is φ = 1404169080.
The previous prime is 2112140183. The next prime is 2112140243. The reversal of 2112140241 is 1420412112.
2112140241 is a `hidden beast` number, since 211 + 214 + 0 + 241 = 666.
It is not a de Polignac number, because 2112140241 - 214 = 2112123857 is a prime.
It is a super-2 number, since 2×21121402412 = 8922272795303076162, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2112140243) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 323625 + ... + 330086.
It is an arithmetic number, because the mean of its divisors is an integer number (254947680).
Almost surely, 22112140241 is an apocalyptic number.
It is an amenable number.
2112140241 is a deficient number, since it is larger than the sum of its proper divisors (947231919).
2112140241 is a wasteful number, since it uses less digits than its factorization.
2112140241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 654076 (or 654073 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
The square root of 2112140241 is about 45958.0269485103. The cubic root of 2112140241 is about 1283.0421295909.
Adding to 2112140241 its reverse (1420412112), we get a palindrome (3532552353).
The spelling of 2112140241 in words is "two billion, one hundred twelve million, one hundred forty thousand, two hundred forty-one".
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