Base | Representation |
---|---|
bin | 10100101100110011… |
… | …00110111110000100 |
3 | 1001200111111120212222 |
4 | 22112121212332010 |
5 | 140224441331322 |
6 | 5034431031512 |
7 | 542252620040 |
oct | 122631467604 |
9 | 31614446788 |
10 | 11113230212 |
11 | 4793146387 |
12 | 21a196b598 |
13 | 1081521086 |
14 | 775d47020 |
15 | 4509a8e42 |
hex | 296666f84 |
11113230212 has 24 divisors (see below), whose sum is σ = 22246210560. Its totient is φ = 4758580800.
The previous prime is 11113230181. The next prime is 11113230239. The reversal of 11113230212 is 21203231111.
11113230212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144164 + ... + 207387.
It is an arithmetic number, because the mean of its divisors is an integer number (926925440).
Almost surely, 211113230212 is an apocalyptic number.
It is an amenable number.
11113230212 is an abundant number, since it is smaller than the sum of its proper divisors (11132980348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11113230212 is a wasteful number, since it uses less digits than its factorization.
11113230212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 352691 (or 352689 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 11113230212 its reverse (21203231111), we get a palindrome (32316461323).
It can be divided in two parts, 1111 and 3230212, that added together give a palindrome (3231323).
The spelling of 11113230212 in words is "eleven billion, one hundred thirteen million, two hundred thirty thousand, two hundred twelve".
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