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213211002120211 = 1317283172234693
BaseRepresentation
bin110000011110101000001110…
…000010110010100000010011
31000221220202212022211212222001
4300132220032002302200103
5210421222113020321321
62033243440541454431
762623662251446354
oct6036501602624023
91027822768755861
10213211002120211
1161a3230732aa77
121bab5879271417
1391c7932753b64
143a91678dcdd2b
15199b192a07c91
hexc1ea0e0b2813

213211002120211 has 8 divisors (see below), whose sum is σ = 214838958139344. Its totient is φ = 211583052027360.

The previous prime is 213211002120187. The next prime is 213211002120367. The reversal of 213211002120211 is 112021200112312.

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 213211002120211 - 213 = 213211002112019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213211002220211) 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 7 ways as a sum of consecutive naturals, for example, 94292181 + ... + 96526873.

It is an arithmetic number, because the mean of its divisors is an integer number (26854869767418).

Almost surely, 2213211002120211 is an apocalyptic number.

213211002120211 is a deficient number, since it is larger than the sum of its proper divisors (1627956019133).

213211002120211 is a wasteful number, since it uses less digits than its factorization.

213211002120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963141.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 213211002120211 its reverse (112021200112312), we get a palindrome (325232202232523).

The spelling of 213211002120211 in words is "two hundred thirteen trillion, two hundred eleven billion, two million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 131 728317 2234693 95409527 292744783 1627564901681 213211002120211