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213440003341 = 547390201103
BaseRepresentation
bin1100011011001000000…
…0111111110100001101
3202101221000000121001221
43012302000333310031
511444111120101331
6242015240003341
721264146044135
oct3066200776415
9671830017057
10213440003341
1182579354684
1235448760551
13171868ca686
14a48b065ac5
15584333c711
hex31b203fd0d

213440003341 has 4 divisors (see below), whose sum is σ = 213830204992. Its totient is φ = 213049801692.

The previous prime is 213440003339. The next prime is 213440003449. The reversal of 213440003341 is 143300044312.

213440003341 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213440003341 - 21 = 213440003339 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 (213440003311) 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 3 ways as a sum of consecutive naturals, for example, 195100005 + ... + 195101098.

It is an arithmetic number, because the mean of its divisors is an integer number (53457551248).

Almost surely, 2213440003341 is an apocalyptic number.

It is an amenable number.

213440003341 is a deficient number, since it is larger than the sum of its proper divisors (390201651).

213440003341 is an equidigital number, since it uses as much as digits as its factorization.

213440003341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390201650.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 213440003341 its reverse (143300044312), we get a palindrome (356740047653).

The spelling of 213440003341 in words is "two hundred thirteen billion, four hundred forty million, three thousand, three hundred forty-one".

Divisors: 1 547 390201103 213440003341