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212311020213303 = 31117391196765793
BaseRepresentation
bin110000010001100010000010…
…111100010001010000110111
31000211201201212001010000210020
4300101202002330101100313
5210312000432133311203
62031314200342100223
762501652000453354
oct6021420274212067
91024651761100706
10212311020213303
1161715663a78850
121b98b36b11a673
139160ac696122b
143a5dca019762b
151982a6bda2153
hexc11882f11437

212311020213303 has 32 divisors (see below), whose sum is σ = 327065287214592. Its totient is φ = 121073358950400.

The previous prime is 212311020213223. The next prime is 212311020213319. The reversal of 212311020213303 is 303312020113212.

It is not a de Polignac number, because 212311020213303 - 212 = 212311020209207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212311020223303) 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 31 ways as a sum of consecutive naturals, for example, 46188826 + ... + 50576967.

It is an arithmetic number, because the mean of its divisors is an integer number (10220790225456).

Almost surely, 2212311020213303 is an apocalyptic number.

212311020213303 is a deficient number, since it is larger than the sum of its proper divisors (114754267001289).

212311020213303 is a wasteful number, since it uses less digits than its factorization.

212311020213303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96769735.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 212311020213303 its reverse (303312020113212), we get a palindrome (515623040326515).

The spelling of 212311020213303 in words is "two hundred twelve trillion, three hundred eleven billion, twenty million, two hundred thirteen thousand, three hundred three".

Divisors: 1 3 11 17 33 51 187 561 3911 11733 43021 66487 129063 199461 731357 2194071 96765793 290297379 1064423723 1645018481 3193271169 4935055443 18095203291 54285609873 378451016423 1135353049269 4162961180653 6433667279191 12488883541959 19301001837573 70770340071101 212311020213303