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110143442911 = 509921600989
BaseRepresentation
bin110011010010100001…
…1111000111111011111
3101112022002022122001111
41212211003320333133
53301033210133121
6122333232122451
710646312550235
oct1464503707737
9345262278044
10110143442911
1142791113977
121941a996427
13a504141378
14548c282955
152ce99ce2e1
hex19a50f8fdf

110143442911 has 4 divisors (see below), whose sum is σ = 110165049000. Its totient is φ = 110121836824.

The previous prime is 110143442881. The next prime is 110143442977. The reversal of 110143442911 is 119244341011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 119244341011 = 413332884967.

It is a cyclic number.

It is not a de Polignac number, because 110143442911 - 229 = 109606571999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110143442411) 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 3 ways as a sum of consecutive naturals, for example, 10795396 + ... + 10805593.

It is an arithmetic number, because the mean of its divisors is an integer number (27541262250).

Almost surely, 2110143442911 is an apocalyptic number.

110143442911 is a deficient number, since it is larger than the sum of its proper divisors (21606089).

110143442911 is an equidigital number, since it uses as much as digits as its factorization.

110143442911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21606088.

The product of its (nonzero) digits is 3456, while the sum is 31.

Adding to 110143442911 its reverse (119244341011), we get a palindrome (229387783922).

The spelling of 110143442911 in words is "one hundred ten billion, one hundred forty-three million, four hundred forty-two thousand, nine hundred eleven".

Divisors: 1 5099 21600989 110143442911