Base | Representation |
---|---|
bin | 11110101110111101110… |
… | …010101011110110111000 |
3 | 21110220110211022001221021 |
4 | 132232331302223312320 |
5 | 234100400324414000 |
6 | 4254125002552224 |
7 | 305405440224544 |
oct | 36567562536670 |
9 | 7426424261837 |
10 | 2112013123000 |
11 | 744777391010 |
12 | 2a13a4b08674 |
13 | 124214b51801 |
14 | 74317186a24 |
15 | 39e11bcb11a |
hex | 1ebbdcabdb8 |
2112013123000 has 128 divisors (see below), whose sum is σ = 5392352010240. Its totient is φ = 767868240000.
The previous prime is 2112013122959. The next prime is 2112013123001. The reversal of 2112013123000 is 3213102112.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2112013123001) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78119485 + ... + 78146515.
It is an arithmetic number, because the mean of its divisors is an integer number (42127750080).
Almost surely, 22112013123000 is an apocalyptic number.
2112013123000 is a gapful number since it is divisible by the number (20) 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 2112013123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2696176005120).
2112013123000 is an abundant number, since it is smaller than the sum of its proper divisors (3280338887240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112013123000 is a wasteful number, since it uses less digits than its factorization.
2112013123000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34166 (or 34152 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 2112013123000 its reverse (3213102112), we get a palindrome (2115226225112).
The spelling of 2112013123000 in words is "two trillion, one hundred twelve billion, thirteen million, one hundred twenty-three thousand".
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