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20000343241 = 65333479151
BaseRepresentation
bin10010101000000111…
…010000010011001001
31220121212011201002101
4102220013100103021
5311430041440431
613104340433401
71305425053414
oct225007202311
956555151071
1020000343241
11853374399a
123a620a8861
131b69797c38
14d7a374b7b
157c0cd7961
hex4a81d04c9

20000343241 has 8 divisors (see below), whose sum is σ = 20039145984. Its totient is φ = 19961566800.

The previous prime is 20000343227. The next prime is 20000343257. The reversal of 20000343241 is 14234300002.

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 20000343241 - 219 = 19999818953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000343221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2181016 + ... + 2190166.

It is an arithmetic number, because the mean of its divisors is an integer number (2504893248).

Almost surely, 220000343241 is an apocalyptic number.

It is an amenable number.

20000343241 is a deficient number, since it is larger than the sum of its proper divisors (38802743).

20000343241 is an equidigital number, since it uses as much as digits as its factorization.

20000343241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13151.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20000343241 its reverse (14234300002), we get a palindrome (34234643243).

The spelling of 20000343241 in words is "twenty billion, three hundred forty-three thousand, two hundred forty-one".

Divisors: 1 653 3347 9151 2185591 5975603 30628397 20000343241