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213132210303311 = 1321177700404777
BaseRepresentation
bin110000011101011110110101…
…101011110111000101001111
31000221122020111012010212121022
4300131132311223313011033
5210413424231314201221
62033143330303424355
762615202600164435
oct6035366553670517
91027566435125538
10213132210303311
1161a01954409822
121baa2549bb50bb
1391c0386a1a0b0
143a8b9228b4d55
1519990d063e4ab
hexc1d7b5af714f

213132210303311 has 8 divisors (see below), whose sum is σ = 230614801381104. Its totient is φ = 195805020035520.

The previous prime is 213132210303301. The next prime is 213132210303317. The reversal of 213132210303311 is 113303012231312.

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 213132210303311 - 26 = 213132210303247 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 (213132210303317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38850199646 + ... + 38850205131.

It is an arithmetic number, because the mean of its divisors is an integer number (28826850172638).

Almost surely, 2213132210303311 is an apocalyptic number.

213132210303311 is a deficient number, since it is larger than the sum of its proper divisors (17482591077793).

213132210303311 is a wasteful number, since it uses less digits than its factorization.

213132210303311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77700405001.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 213132210303311 its reverse (113303012231312), we get a palindrome (326435222534623).

The spelling of 213132210303311 in words is "two hundred thirteen trillion, one hundred thirty-two billion, two hundred ten million, three hundred three thousand, three hundred eleven".

Divisors: 1 13 211 2743 77700404777 1010105262101 16394785407947 213132210303311