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10543245143 = 20535135531
BaseRepresentation
bin10011101000110110…
…10010011101010111
31000012202222100100212
421310123102131113
5133043032321033
64502110200035
7522162051014
oct116433223527
930182870325
1010543245143
114520429142
122062ab301b
13cc04041c2
1472037470b
1541a919748
hex2746d2757

10543245143 has 4 divisors (see below), whose sum is σ = 10548382728. Its totient is φ = 10538107560.

The previous prime is 10543245137. The next prime is 10543245151. The reversal of 10543245143 is 34154234501.

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 10543245143 - 228 = 10274809687 is a prime.

It is a super-2 number, since 2×105432451432 (a number of 21 digits) contains 22 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 (10543245443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2565713 + ... + 2569818.

It is an arithmetic number, because the mean of its divisors is an integer number (2637095682).

Almost surely, 210543245143 is an apocalyptic number.

10543245143 is a deficient number, since it is larger than the sum of its proper divisors (5137585).

10543245143 is an equidigital number, since it uses as much as digits as its factorization.

10543245143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5137584.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 10543245143 its reverse (34154234501), we get a palindrome (44697479644).

The spelling of 10543245143 in words is "ten billion, five hundred forty-three million, two hundred forty-five thousand, one hundred forty-three".

Divisors: 1 2053 5135531 10543245143