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2040304143 = 3719945899
BaseRepresentation
bin111100110011100…
…1001001000001111
312021012012012010010
41321213021020033
513134304213033
6534242444303
7101363204403
oct17147111017
95235165103
102040304143
11957775779
1248b363693
13266919477
14154d8b103
15be1c4863
hex799c920f

2040304143 has 8 divisors (see below), whose sum is σ = 2724192000. Its totient is φ = 1358309528.

The previous prime is 2040304139. The next prime is 2040304177. The reversal of 2040304143 is 3414030402.

2040304143 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 2040304143 - 22 = 2040304139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040304103) 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, 470793 + ... + 475106.

It is an arithmetic number, because the mean of its divisors is an integer number (340524000).

Almost surely, 22040304143 is an apocalyptic number.

2040304143 is a deficient number, since it is larger than the sum of its proper divisors (683887857).

2040304143 is an equidigital number, since it uses as much as digits as its factorization.

2040304143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946621.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2040304143 is about 45169.7259566626. The cubic root of 2040304143 is about 1268.3281663706.

Adding to 2040304143 its reverse (3414030402), we get a palindrome (5454334545).

The spelling of 2040304143 in words is "two billion, forty million, three hundred four thousand, one hundred forty-three".

Divisors: 1 3 719 2157 945899 2837697 680101381 2040304143