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20104105333 = 131981393139
BaseRepresentation
bin10010101110010011…
…000100110101110101
31220220002102100220211
4102232103010311311
5312133122332313
613122524425421
71311125034664
oct225623046565
956802370824
1020104105333
118587274994
123a909a8271
131b85127c20
14d8a064ddb
157c9e81e3d
hex4ae4c4d75

20104105333 has 8 divisors (see below), whose sum is σ = 22790079200. Its totient is φ = 17580917808.

The previous prime is 20104105331. The next prime is 20104105349. The reversal of 20104105333 is 33350140102.

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 20104105333 - 21 = 20104105331 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 (20104105331) 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, 40696323 + ... + 40696816.

It is an arithmetic number, because the mean of its divisors is an integer number (2848759900).

Almost surely, 220104105333 is an apocalyptic number.

It is an amenable number.

20104105333 is a deficient number, since it is larger than the sum of its proper divisors (2685973867).

20104105333 is a wasteful number, since it uses less digits than its factorization.

20104105333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81393171.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 20104105333 its reverse (33350140102), we get a palindrome (53454245435).

The spelling of 20104105333 in words is "twenty billion, one hundred four million, one hundred five thousand, three hundred thirty-three".

Divisors: 1 13 19 247 81393139 1058110807 1546469641 20104105333