Base | Representation |
---|---|
bin | 10100110111011010… |
… | …00101010000111000 |
3 | 1001220200221210110020 |
4 | 22123231011100320 |
5 | 140420232033422 |
6 | 5051330250440 |
7 | 544413210525 |
oct | 123355052070 |
9 | 31820853406 |
10 | 11202221112 |
11 | 48293a8585 |
12 | 2207726a20 |
13 | 1096aab904 |
14 | 783ab014c |
15 | 4586d695c |
hex | 29bb45438 |
11202221112 has 32 divisors (see below), whose sum is σ = 28009178880. Its totient is φ = 3733590240.
The previous prime is 11202221083. The next prime is 11202221119. The reversal of 11202221112 is 21112220211.
It is a junction number, because it is equal to n+sod(n) for n = 11202221091 and 11202221100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11202221119) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192513 + ... + 243855.
It is an arithmetic number, because the mean of its divisors is an integer number (875286840).
Almost surely, 211202221112 is an apocalyptic number.
11202221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11202221112 is an abundant number, since it is smaller than the sum of its proper divisors (16806957768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11202221112 is a wasteful number, since it uses less digits than its factorization.
11202221112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60443 (or 60439 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 11202221112 its reverse (21112220211), we get a palindrome (32314441323).
Subtracting 11202221112 from its reverse (21112220211), we obtain a palindrome (9909999099).
The spelling of 11202221112 in words is "eleven billion, two hundred two million, two hundred twenty-one thousand, one hundred twelve".
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