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443142213404402 = 21286997117216131
BaseRepresentation
bin110010011000010010001011…
…0001101110000011011110010
32011010000222111210001212200102
41210300210112031300123302
5431040420223112420102
64210252420013352402
7162224653104160511
oct14460442615603362
92133028453055612
10443142213404402
11119220614856016
124184bb1a798702
1316036192950035
147b602aa1b4678
15363722c779402
hex19309163706f2

443142213404402 has 8 divisors (see below), whose sum is σ = 664713410364912. Its totient is φ = 221571076616100.

The previous prime is 443142213404249. The next prime is 443142213404417. The reversal of 443142213404402 is 204404312241344.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17131877 + ... + 34348007.

It is an arithmetic number, because the mean of its divisors is an integer number (83089176295614).

Almost surely, 2443142213404402 is an apocalyptic number.

443142213404402 is a deficient number, since it is larger than the sum of its proper divisors (221571196960510).

443142213404402 is a wasteful number, since it uses less digits than its factorization.

443142213404402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30086104.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 443142213404402 its reverse (204404312241344), we get a palindrome (647546525645746).

The spelling of 443142213404402 in words is "four hundred forty-three trillion, one hundred forty-two billion, two hundred thirteen million, four hundred four thousand, four hundred two".

Divisors: 1 2 12869971 17216131 25739942 34432262 221571106702201 443142213404402