Base | Representation |
---|---|
bin | 1011000001100110000000… |
… | …1010010000100010000000 |
3 | 1120220212000210022200001012 |
4 | 2300121200022100202000 |
5 | 3042101334304324300 |
6 | 41440435221300052 |
7 | 2360533506340226 |
oct | 260314012204200 |
9 | 46825023280035 |
10 | 12122011011200 |
11 | 3953a09217452 |
12 | 14393b0b64628 |
13 | 69c1404081bc |
14 | 2dc9cc048b16 |
15 | 1604c4711435 |
hex | b0660290880 |
12122011011200 has 192 divisors, whose sum is σ = 30411466398720. Its totient is φ = 4773881548800.
The previous prime is 12122011011169. The next prime is 12122011011239. The reversal of 12122011011200 is 211011022121.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53124554 + ... + 53352246.
It is an arithmetic number, because the mean of its divisors is an integer number (158393054160).
Almost surely, 212122011011200 is an apocalyptic number.
12122011011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12122011011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15205733199360).
12122011011200 is an abundant number, since it is smaller than the sum of its proper divisors (18289455387520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12122011011200 is a wasteful number, since it uses less digits than its factorization.
12122011011200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227975 (or 227958 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 12122011011200 its reverse (211011022121), we get a palindrome (12333022033321).
The spelling of 12122011011200 in words is "twelve trillion, one hundred twenty-two billion, eleven million, eleven thousand, two hundred".
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