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43224421411 = 189732278207
BaseRepresentation
bin101000010000011000…
…000101010000100011
311010120101101010010201
4220100120011100203
51202010422441121
631505041210031
73060066343213
oct502030052043
9133511333121
1043224421411
1117371071626
128463930917
1340cb0c1b22
142140912243
1511ceb0ae91
hexa10605423

43224421411 has 4 divisors (see below), whose sum is σ = 43226718592. Its totient is φ = 43222124232.

The previous prime is 43224421397. The next prime is 43224421441. The reversal of 43224421411 is 11412442234.

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 43224421411 - 27 = 43224421283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43224421411.

It is not an unprimeable number, because it can be changed into a prime (43224421441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120131 + ... + 1158076.

It is an arithmetic number, because the mean of its divisors is an integer number (10806679648).

Almost surely, 243224421411 is an apocalyptic number.

43224421411 is a deficient number, since it is larger than the sum of its proper divisors (2297181).

43224421411 is a wasteful number, since it uses less digits than its factorization.

43224421411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297180.

The product of its digits is 6144, while the sum is 28.

Adding to 43224421411 its reverse (11412442234), we get a palindrome (54636863645).

The spelling of 43224421411 in words is "forty-three billion, two hundred twenty-four million, four hundred twenty-one thousand, four hundred eleven".

Divisors: 1 18973 2278207 43224421411