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20042424303 = 3111931965589
BaseRepresentation
bin10010101010100111…
…110001111111101111
31220201210100122110020
4102222213301333233
5312021330034203
613112442413223
71306445536626
oct225247617757
956653318406
1020042424303
118555476030
123a74201213
131b7540ca85
14d81baa6bd
157c484b153
hex4aa9f1fef

20042424303 has 16 divisors (see below), whose sum is σ = 30686966400. Its totient is φ = 11507611680.

The previous prime is 20042424263. The next prime is 20042424373. The reversal of 20042424303 is 30342424002.

It is not a de Polignac number, because 20042424303 - 26 = 20042424239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20042424373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15982168 + ... + 15983421.

It is an arithmetic number, because the mean of its divisors is an integer number (1917935400).

Almost surely, 220042424303 is an apocalyptic number.

20042424303 is a deficient number, since it is larger than the sum of its proper divisors (10644542097).

20042424303 is a wasteful number, since it uses less digits than its factorization.

20042424303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31965622.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 20042424303 its reverse (30342424002), we get a palindrome (50384848305).

The spelling of 20042424303 in words is "twenty billion, forty-two million, four hundred twenty-four thousand, three hundred three".

Divisors: 1 3 11 19 33 57 209 627 31965589 95896767 351621479 607346191 1054864437 1822038573 6680808101 20042424303