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213443204142211 = 2633279728982711
BaseRepresentation
bin110000100010000000011110…
…010111001101010010000011
31000222201222012212220210010221
4300202000132113031102003
5210434023140230022321
62033542242045003511
762646522401202421
oct6042003627152203
91028658185823127
10213443204142211
116201183331599a
121bb32881253597
1392137b93c6c04
143a9c9c5b62111
1519a2233071e41
hexc2201e5cd483

213443204142211 has 8 divisors (see below), whose sum is σ = 213600616615584. Its totient is φ = 213285849645120.

The previous prime is 213443204142199. The next prime is 213443204142241. The reversal of 213443204142211 is 112241402344312.

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 213443204142211 - 211 = 213443204140163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213443204142241) 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, 7126855 + ... + 21855856.

It is an arithmetic number, because the mean of its divisors is an integer number (26700077076948).

Almost surely, 2213443204142211 is an apocalyptic number.

213443204142211 is a deficient number, since it is larger than the sum of its proper divisors (157412473373).

213443204142211 is a wasteful number, since it uses less digits than its factorization.

213443204142211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28988141.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 213443204142211 its reverse (112241402344312), we get a palindrome (325684606486523).

The spelling of 213443204142211 in words is "two hundred thirteen trillion, four hundred forty-three billion, two hundred four million, one hundred forty-two thousand, two hundred eleven".

Divisors: 1 2633 2797 7364501 28982711 76311478063 81064642667 213443204142211