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443223412013 = 23179107656889
BaseRepresentation
bin1100111001100100010…
…11001000110100101101
31120101001000001012111102
412130302023020310231
524230210143141023
6535340343532445
744010326561324
oct6346213106455
91511030035442
10443223412013
11160a74074608
1271a9675a125
1332a46468895
14176488d10bb
15b7e13a5628
hex67322c8d2d

443223412013 has 8 divisors (see below), whose sum is σ = 465077764800. Its totient is φ = 421584373408.

The previous prime is 443223411979. The next prime is 443223412033. The reversal of 443223412013 is 310214322344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 443223412013 - 234 = 426043542829 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 (443223412033) 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 7 ways as a sum of consecutive naturals, for example, 53824328 + ... + 53832561.

It is an arithmetic number, because the mean of its divisors is an integer number (58134720600).

Almost surely, 2443223412013 is an apocalyptic number.

It is an amenable number.

443223412013 is a deficient number, since it is larger than the sum of its proper divisors (21854352787).

443223412013 is a wasteful number, since it uses less digits than its factorization.

443223412013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107657091.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 443223412013 its reverse (310214322344), we get a palindrome (753437734357).

The spelling of 443223412013 in words is "four hundred forty-three billion, two hundred twenty-three million, four hundred twelve thousand, thirteen".

Divisors: 1 23 179 4117 107656889 2476108447 19270583131 443223412013