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43230012223 = 101428019923
BaseRepresentation
bin101000010000101101…
…011010001100111111
311010120202220011021211
4220100231122030333
51202013340342343
631505401105251
73060165020026
oct502055321477
9133522804254
1043230012223
1117374240032
128465788227
1340cc2cb7b8
1421415698bd
1511d036279d
hexa10b5a33f

43230012223 has 4 divisors (see below), whose sum is σ = 43658032248. Its totient is φ = 42801992200.

The previous prime is 43230012193. The next prime is 43230012239. The reversal of 43230012223 is 32221003234.

43230012223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 43230012223 - 233 = 34640077631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43230012194 and 43230012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43230012823) 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, 214009861 + ... + 214010062.

It is an arithmetic number, because the mean of its divisors is an integer number (10914508062).

Almost surely, 243230012223 is an apocalyptic number.

43230012223 is a deficient number, since it is larger than the sum of its proper divisors (428020025).

43230012223 is a wasteful number, since it uses less digits than its factorization.

43230012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428020024.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 43230012223 its reverse (32221003234), we get a palindrome (75451015457).

The spelling of 43230012223 in words is "forty-three billion, two hundred thirty million, twelve thousand, two hundred twenty-three".

Divisors: 1 101 428019923 43230012223