Base | Representation |
---|---|
bin | 10110101110010110… |
… | …10011111001011000 |
3 | 1011111020110021022001 |
4 | 23113023103321120 |
5 | 144441200013422 |
6 | 5334332210344 |
7 | 611220204235 |
oct | 132713237130 |
9 | 34436407261 |
10 | 12200001112 |
11 | 51a0645452 |
12 | 24459099b4 |
13 | 11c571c490 |
14 | 83a40078c |
15 | 4b60ca227 |
hex | 2d72d3e58 |
12200001112 has 32 divisors (see below), whose sum is σ = 24683122800. Its totient is φ = 5619682944.
The previous prime is 12200001089. The next prime is 12200001167. The reversal of 12200001112 is 21110000221.
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 7 ways as a sum of consecutive naturals, for example, 62298 + ... + 168169.
Almost surely, 212200001112 is an apocalyptic number.
It is an amenable number.
12200001112 is an abundant number, since it is smaller than the sum of its proper divisors (12483121688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12200001112 is a wasteful number, since it uses less digits than its factorization.
12200001112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230995 (or 230991 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 12200001112 its reverse (21110000221), we get a palindrome (33310001333).
The spelling of 12200001112 in words is "twelve billion, two hundred million, one thousand, one hundred twelve".
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