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211310324311 = 3175227127529
BaseRepresentation
bin1100010011001100010…
…0111010101001010111
3202012102120122200122211
43010303010322221113
511430230420334221
6241024041334251
721160316056312
oct3046304725127
9665376580584
10211310324311
1181686195269
1234b53497387
1316c0761a978
14a328291979
15576b3b16e1
hex313313aa57

211310324311 has 8 divisors (see below), whose sum is σ = 212019135120. Its totient is φ = 210601779648.

The previous prime is 211310324299. The next prime is 211310324333. The reversal of 211310324311 is 113423013112.

211310324311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 211310324311 - 223 = 211301935703 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 (211310324611) 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, 1593195 + ... + 1720723.

It is an arithmetic number, because the mean of its divisors is an integer number (26502391890).

Almost surely, 2211310324311 is an apocalyptic number.

211310324311 is a deficient number, since it is larger than the sum of its proper divisors (708810809).

211310324311 is a wasteful number, since it uses less digits than its factorization.

211310324311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133073.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 211310324311 its reverse (113423013112), we get a palindrome (324733337423).

The spelling of 211310324311 in words is "two hundred eleven billion, three hundred ten million, three hundred twenty-four thousand, three hundred eleven".

Divisors: 1 317 5227 127529 1656959 40426693 666594083 211310324311