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213132310210311 = 31923613326507797
BaseRepresentation
bin110000011101011110111011…
…101000111110011100000111
31000221122020202011010200020120
4300131132323220332130013
5210413424432403212221
62033143344233033023
762615205222321462
oct6035367350763407
91027566664120216
10213132310210311
1161a019a5847398
121baa2577555773
1391c03a162a46b
143a8b931c802d9
1519990d92c65c6
hexc1d7bba3e707

213132310210311 has 32 divisors (see below), whose sum is σ = 312189759229440. Its totient is φ = 128736277617024.

The previous prime is 213132310210289. The next prime is 213132310210321. The reversal of 213132310210311 is 113012013231312.

It is not a de Polignac number, because 213132310210311 - 218 = 213132309948167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213132310210321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5213536 + ... + 21294261.

It is an arithmetic number, because the mean of its divisors is an integer number (9755929975920).

Almost surely, 2213132310210311 is an apocalyptic number.

213132310210311 is a deficient number, since it is larger than the sum of its proper divisors (99057449019129).

213132310210311 is a wasteful number, since it uses less digits than its factorization.

213132310210311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26513975.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 213132310210311 its reverse (113012013231312), we get a palindrome (326144323441623).

The spelling of 213132310210311 in words is "two hundred thirteen trillion, one hundred thirty-two billion, three hundred ten million, two hundred ten thousand, three hundred eleven".

Divisors: 1 3 19 23 57 69 437 1311 6133 18399 116527 141059 349581 423177 2680121 8040363 26507797 79523391 503648143 609679331 1510944429 1829037993 11583907289 34751721867 162572319001 487716957003 3088874061019 3739163337023 9266622183057 11217490011069 71044103403437 213132310210311