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20104044201 = 322701182699
BaseRepresentation
bin10010101110010010…
…110101111010101001
31220220002022021001200
4102232102311322221
5312133113403301
613122523234413
71311124361523
oct225622657251
956802267050
1020104044201
118587232a6a
123a90978a09
131b85106157
14d8a04aa13
157c9e6dc86
hex4ae4b5ea9

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".

Divisors: 1 3 9 27011 81033 82699 243099 248097 744291 2233782689 6701348067 20104044201