Base | Representation |
---|---|
bin | 1010111010100000011001… |
… | …0010101111001001010101 |
3 | 1120111012201122120202020200 |
4 | 2232220012102233021111 |
5 | 3033103000003400041 |
6 | 41304500332051113 |
7 | 2345663144456640 |
oct | 256500622571125 |
9 | 46435648522220 |
10 | 12000244200021 |
11 | 3907303006a00 |
12 | 1419889603a99 |
13 | 69080618133c |
14 | 2d6b5a1c8a57 |
15 | 15c2495ab1b6 |
hex | aea064af255 |
12000244200021 has 72 divisors (see below), whose sum is σ = 22721267587200. Its totient is φ = 5962854173760.
The previous prime is 12000244200013. The next prime is 12000244200073.
12000244200021 is a `hidden beast` number, since 1 + 200 + 0 + 2 + 442 + 0 + 0 + 0 + 21 = 666.
12000244200021 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 12000244200021 - 23 = 12000244200013 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 12000244199967 and 12000244200003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12000244200001) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 34046746 + ... + 34397403.
Almost surely, 212000244200021 is an apocalyptic number.
12000244200021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12000244200021 is a deficient number, since it is larger than the sum of its proper divisors (10721023387179).
12000244200021 is a wasteful number, since it uses less digits than its factorization.
12000244200021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68444207 (or 68444193 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
It can be divided in two parts, 1200024 and 4200021, that added together give a palindrome (5400045).
The spelling of 12000244200021 in words is "twelve trillion, two hundred forty-four million, two hundred thousand, twenty-one".
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