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2024442143 = 8161248063
BaseRepresentation
bin111100010101010…
…1000100100011111
312020002100022112122
41320222220210133
513121224122033
6532514453155
7101111321453
oct17052504437
95202308478
102024442143
11949821389
12485b941bb
13263554679
14152c1c663
15bcadea98
hex78aa891f

2024442143 has 4 divisors (see below), whose sum is σ = 2024698368. Its totient is φ = 2024185920.

The previous prime is 2024442109. The next prime is 2024442151. The reversal of 2024442143 is 3412444202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2024442143 - 222 = 2020247839 is a prime.

It is a super-3 number, since 3×20244421433 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2024444143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115871 + ... + 132192.

It is an arithmetic number, because the mean of its divisors is an integer number (506174592).

Almost surely, 22024442143 is an apocalyptic number.

2024442143 is a deficient number, since it is larger than the sum of its proper divisors (256225).

2024442143 is an equidigital number, since it uses as much as digits as its factorization.

2024442143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256224.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2024442143 is about 44993.8011619379. The cubic root of 2024442143 is about 1265.0328107848.

Adding to 2024442143 its reverse (3412444202), we get a palindrome (5436886345).

The spelling of 2024442143 in words is "two billion, twenty-four million, four hundred forty-two thousand, one hundred forty-three".

Divisors: 1 8161 248063 2024442143