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212332303332331 = 71313859168361499
BaseRepresentation
bin110000010001110101110111…
…100000111011001111101011
31000211210202210022001111102221
4300101311313200323033223
5210312323024123113311
62031332040305134511
762503334263132150
oct6021656740731753
91024722708044387
10212332303332331
1161723695815116
121b99350a92a437
139162b091132a0
143a60d1ca48227
1519833b55c6671
hexc11d7783b3eb

212332303332331 has 16 divisors (see below), whose sum is σ = 261350923680000. Its totient is φ = 167987062028448.

The previous prime is 212332303332299. The next prime is 212332303332361. The reversal of 212332303332331 is 133233303233212.

It is not a de Polignac number, because 212332303332331 - 25 = 212332303332299 is a prime.

It is a super-2 number, since 2×2123323033323312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212332303332361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82919581 + ... + 85441918.

It is an arithmetic number, because the mean of its divisors is an integer number (16334432730000).

Almost surely, 2212332303332331 is an apocalyptic number.

212332303332331 is a deficient number, since it is larger than the sum of its proper divisors (49018620347669).

212332303332331 is a wasteful number, since it uses less digits than its factorization.

212332303332331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168375378.

The product of its (nonzero) digits is 104976, while the sum is 34.

Adding to 212332303332331 its reverse (133233303233212), we get a palindrome (345565606565543).

The spelling of 212332303332331 in words is "two hundred twelve trillion, three hundred thirty-two billion, three hundred three million, three hundred thirty-two thousand, three hundred thirty-one".

Divisors: 1 7 13 91 13859 97013 180167 1261169 168361499 1178530493 2188699487 15320896409 2333322014641 16333254102487 30333186190333 212332303332331