Base | Representation |
---|---|
bin | 111110111010101… |
… | …0101011000101110 |
3 | 12110010110200100122 |
4 | 1331311111120232 |
5 | 13310422230410 |
6 | 545252524542 |
7 | 103213223243 |
oct | 17565253056 |
9 | 5403420318 |
10 | 2111133230 |
11 | 993752708 |
12 | 4ab020752 |
13 | 2784b847b |
14 | 1605475ca |
15 | c5515e55 |
hex | 7dd5562e |
2111133230 has 16 divisors (see below), whose sum is σ = 3801144240. Its totient is φ = 844207872.
The previous prime is 2111133197. The next prime is 2111133239. The reversal of 2111133230 is 323311112.
It is a junction number, because it is equal to n+sod(n) for n = 2111133199 and 2111133208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2111133239) 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 7 ways as a sum of consecutive naturals, for example, 7742 + ... + 65438.
It is an arithmetic number, because the mean of its divisors is an integer number (237571515).
Almost surely, 22111133230 is an apocalyptic number.
2111133230 is a deficient number, since it is larger than the sum of its proper divisors (1690011010).
2111133230 is a wasteful number, since it uses less digits than its factorization.
2111133230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61363.
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 2111133230 is about 45947.0698739321. The cubic root of 2111133230 is about 1282.8381906504.
Adding to 2111133230 its reverse (323311112), we get a palindrome (2434444342).
The spelling of 2111133230 in words is "two billion, one hundred eleven million, one hundred thirty-three thousand, two hundred thirty".
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