Base | Representation |
---|---|
bin | 1001000011100001100… |
… | …11100110111001111000 |
3 | 1002202002012101220020222 |
4 | 10201300303212321320 |
5 | 20044143314102300 |
6 | 354533052235212 |
7 | 31323045152630 |
oct | 4416063467170 |
9 | 1082065356228 |
10 | 311130222200 |
11 | 10aa49998a46 |
12 | 50370a6bb08 |
13 | 23454a1bbc5 |
14 | 110b742d6c0 |
15 | 815e8c2785 |
hex | 4870ce6e78 |
311130222200 has 48 divisors (see below), whose sum is σ = 826717451280. Its totient is φ = 106673218560.
The previous prime is 311130222187. The next prime is 311130222217. The reversal of 311130222200 is 2222031113.
It is a congruent number.
It is an unprimeable number.
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, 111116537 + ... + 111119336.
It is an arithmetic number, because the mean of its divisors is an integer number (17223280235).
Almost surely, 2311130222200 is an apocalyptic number.
It is an amenable number.
311130222200 is an abundant number, since it is smaller than the sum of its proper divisors (515587229080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311130222200 is a wasteful number, since it uses less digits than its factorization.
311130222200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222235896 (or 222235887 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 311130222200 its reverse (2222031113), we get a palindrome (313352253313).
The spelling of 311130222200 in words is "three hundred eleven billion, one hundred thirty million, two hundred twenty-two thousand, two hundred".
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