Base | Representation |
---|---|
bin | 111011111100001… |
… | …0010001110010100 |
3 | 12012011111202021202 |
4 | 1313320102032110 |
5 | 13104334242122 |
6 | 531323532032 |
7 | 100561200263 |
oct | 16770221624 |
9 | 5164452252 |
10 | 2011243412 |
11 | 942326a42 |
12 | 48168a018 |
13 | 2608b2b79 |
14 | 1511845da |
15 | bb883e92 |
hex | 77e12394 |
2011243412 has 24 divisors (see below), whose sum is σ = 3779213760. Its totient is φ = 933134720.
The previous prime is 2011243379. The next prime is 2011243427. The reversal of 2011243412 is 2143421102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203462 + ... + 213117.
It is an arithmetic number, because the mean of its divisors is an integer number (157467240).
Almost surely, 22011243412 is an apocalyptic number.
It is an amenable number.
2011243412 is a deficient number, since it is larger than the sum of its proper divisors (1767970348).
2011243412 is a wasteful number, since it uses less digits than its factorization.
2011243412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 416671 (or 416669 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 2011243412 is about 44846.8885431308. Note that the first 3 decimals coincide. The cubic root of 2011243412 is about 1262.2776080124.
Adding to 2011243412 its reverse (2143421102), we get a palindrome (4154664514).
The spelling of 2011243412 in words is "two billion, eleven million, two hundred forty-three thousand, four hundred twelve".
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