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22124043143 = 97228082919
BaseRepresentation
bin10100100110101100…
…100001101110000111
32010002212021211200022
4110212230201232013
5330302223340033
614055203005355
71412153156336
oct244654415607
963085254608
1022124043143
11942349a084
12435536985b
1321177632b7
1410dc42dd1d
15897482098
hex526b21b87

22124043143 has 4 divisors (see below), whose sum is σ = 22352126160. Its totient is φ = 21895960128.

The previous prime is 22124043121. The next prime is 22124043163. The reversal of 22124043143 is 34134042122.

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 22124043143 - 28 = 22124042887 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 (22124043113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114041363 + ... + 114041556.

It is an arithmetic number, because the mean of its divisors is an integer number (5588031540).

Almost surely, 222124043143 is an apocalyptic number.

22124043143 is a deficient number, since it is larger than the sum of its proper divisors (228083017).

22124043143 is an equidigital number, since it uses as much as digits as its factorization.

22124043143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228083016.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22124043143 its reverse (34134042122), we get a palindrome (56258085265).

The spelling of 22124043143 in words is "twenty-two billion, one hundred twenty-four million, forty-three thousand, one hundred forty-three".

Divisors: 1 97 228082919 22124043143