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213344341211 = 281947380147
BaseRepresentation
bin1100011010110001010…
…0000100110011011011
3202101200100000110022002
43012230110010303123
511443412122404321
6242001541351215
721261604656611
oct3065424046333
9671610013262
10213344341211
118252a356271
123542070850b
131716cb45471
14a47c4836b1
155839c4320b
hex31ac504cdb

213344341211 has 8 divisors (see below), whose sum is σ = 214128846864. Its totient is φ = 212560015360.

The previous prime is 213344341163. The next prime is 213344341219. The reversal of 213344341211 is 112143443312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-213344341211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213344341219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2621840 + ... + 2701986.

It is an arithmetic number, because the mean of its divisors is an integer number (26766105858).

Almost surely, 2213344341211 is an apocalyptic number.

213344341211 is a deficient number, since it is larger than the sum of its proper divisors (784505653).

213344341211 is an equidigital number, since it uses as much as digits as its factorization.

213344341211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89901.

The product of its digits is 6912, while the sum is 29.

Adding to 213344341211 its reverse (112143443312), we get a palindrome (325487784523).

The spelling of 213344341211 in words is "two hundred thirteen billion, three hundred forty-four million, three hundred forty-one thousand, two hundred eleven".

Divisors: 1 281 9473 80147 2661913 22521307 759232531 213344341211