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213232020231201 = 31011451485000717
BaseRepresentation
bin110000011110111011110010…
…110100100001010000100001
31000221222210010010010112221020
4300132323302310201100201
5210422043134134344301
62033301234320520053
762625335145445026
oct6036736264412041
91027883103115836
10213232020231201
1161a40212522934
121bab9964180029
1391c990203a31a
143a926b05b954d
15199b9c2d31436
hexc1eef2d21421

213232020231201 has 16 divisors (see below), whose sum is σ = 287322185354688. Its totient is φ = 140650207640000.

The previous prime is 213232020231137. The next prime is 213232020231227. The reversal of 213232020231201 is 102132020232312.

It is a cyclic number.

It is not a de Polignac number, because 213232020231201 - 26 = 213232020231137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213232020231281) 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, 242060706 + ... + 242940011.

It is an arithmetic number, because the mean of its divisors is an integer number (17957636584668).

Almost surely, 2213232020231201 is an apocalyptic number.

It is an amenable number.

213232020231201 is a deficient number, since it is larger than the sum of its proper divisors (74090165123487).

213232020231201 is a wasteful number, since it uses less digits than its factorization.

213232020231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485002272.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 213232020231201 its reverse (102132020232312), we get a palindrome (315364040463513).

The spelling of 213232020231201 in words is "two hundred thirteen trillion, two hundred thirty-two billion, twenty million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 3 101 303 1451 4353 146551 439653 485000717 1455002151 48985072417 146955217251 703736040367 2111208121101 71077340077067 213232020231201