Base | Representation |
---|---|
bin | 10010101110010010… |
… | …110101111010101001 |
3 | 1220220002022021001200 |
4 | 102232102311322221 |
5 | 312133113403301 |
6 | 13122523234413 |
7 | 1311124361523 |
oct | 225622657251 |
9 | 56802267050 |
10 | 20104044201 |
11 | 8587232a6a |
12 | 3a90978a09 |
13 | 1b85106157 |
14 | d8a04aa13 |
15 | 7c9e6dc86 |
hex | 4ae4b5ea9 |
20104044201 has 12 divisors (see below), whose sum is σ = 29040601200. Its totient is φ = 13402037880.
The previous prime is 20104044199. The next prime is 20104044223. The reversal of 20104044201 is 10244040102.
20104044201 is a `hidden beast` number, since 201 + 0 + 40 + 4 + 420 + 1 = 666.
It is not a de Polignac number, because 20104044201 - 21 = 20104044199 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20104044101) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 201750 + ... + 284448.
It is an arithmetic number, because the mean of its divisors is an integer number (2420050100).
Almost surely, 220104044201 is an apocalyptic number.
It is an amenable number.
20104044201 is a deficient number, since it is larger than the sum of its proper divisors (8936556999).
20104044201 is a wasteful number, since it uses less digits than its factorization.
20104044201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109716 (or 109713 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 20104044201 its reverse (10244040102), we get a palindrome (30348084303).
The spelling of 20104044201 in words is "twenty billion, one hundred four million, forty-four thousand, two hundred one".
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