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20043342113 = 313717474579
BaseRepresentation
bin10010101010101011…
…010010000100100001
31220201212002021110012
4102222223102010201
5312022043421423
613112514214305
71306456411514
oct225253220441
956655067405
1020043342113
118555a42653
123a74584395
131b75671762
14d81d68d7b
157c497d078
hex4aaad2121

20043342113 has 8 divisors (see below), whose sum is σ = 21249089280. Its totient is φ = 18872544240.

The previous prime is 20043342097. The next prime is 20043342127. The reversal of 20043342113 is 31124334002.

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 20043342113 - 24 = 20043342097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20043342133) 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, 8736143 + ... + 8738436.

It is an arithmetic number, because the mean of its divisors is an integer number (2656136160).

Almost surely, 220043342113 is an apocalyptic number.

It is an amenable number.

20043342113 is a deficient number, since it is larger than the sum of its proper divisors (1205747167).

20043342113 is a wasteful number, since it uses less digits than its factorization.

20043342113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17474647.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20043342113 its reverse (31124334002), we get a palindrome (51167676115).

The spelling of 20043342113 in words is "twenty billion, forty-three million, three hundred forty-two thousand, one hundred thirteen".

Divisors: 1 31 37 1147 17474579 541711949 646559423 20043342113