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20104012411 = 78334602431
BaseRepresentation
bin10010101110010010…
…101110001001111011
31220220002020122110021
4102232102232021323
5312133111344121
613122522431311
71311124200040
oct225622561173
956802218407
1020104012411
11858721109a
123a90962537
131b850c4842
14d8a03d1c7
157c9e64641
hex4ae4ae27b

20104012411 has 8 divisors (see below), whose sum is σ = 23252834304. Its totient is φ = 17024395560.

The previous prime is 20104012393. The next prime is 20104012441. The reversal of 20104012411 is 11421040102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20104012411 - 211 = 20104010363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20104012441) 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 7 ways as a sum of consecutive naturals, for example, 17300635 + ... + 17301796.

It is an arithmetic number, because the mean of its divisors is an integer number (2906604288).

Almost surely, 220104012411 is an apocalyptic number.

20104012411 is a deficient number, since it is larger than the sum of its proper divisors (3148821893).

20104012411 is an equidigital number, since it uses as much as digits as its factorization.

20104012411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34602521.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20104012411 its reverse (11421040102), we get a palindrome (31525052513).

The spelling of 20104012411 in words is "twenty billion, one hundred four million, twelve thousand, four hundred eleven".

Divisors: 1 7 83 581 34602431 242217017 2872001773 20104012411