Base | Representation |
---|---|
bin | 1011101001011110011… |
… | …0101111001100100101 |
3 | 201010112011001101100201 |
4 | 2322113212233030211 |
5 | 11234312133310041 |
6 | 231532530510501 |
7 | 20312651006560 |
oct | 2722746571445 |
9 | 633464041321 |
10 | 200112010021 |
11 | 7795a015a70 |
12 | 32949135431 |
13 | 15b415a93b1 |
14 | 9984d1b4d7 |
15 | 53131ec631 |
hex | 2e979af325 |
200112010021 has 8 divisors (see below), whose sum is σ = 249490298304. Its totient is φ = 155931436320.
The previous prime is 200112010013. The next prime is 200112010037. The reversal of 200112010021 is 120010211002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 200112010021 - 23 = 200112010013 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200112014021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299428560 + ... + 1299428713.
It is an arithmetic number, because the mean of its divisors is an integer number (31186287288).
Almost surely, 2200112010021 is an apocalyptic number.
It is an amenable number.
200112010021 is a deficient number, since it is larger than the sum of its proper divisors (49378288283).
200112010021 is a wasteful number, since it uses less digits than its factorization.
200112010021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2598857291.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 200112010021 its reverse (120010211002), we get a palindrome (320122221023).
The spelling of 200112010021 in words is "two hundred billion, one hundred twelve million, ten thousand, twenty-one".
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