Search a number
-
+
210211020012211 = 438237593496221
BaseRepresentation
bin101111110010111110010001…
…001011001111101010110011
31000120021222101102020121201121
4233302332101023033222303
5210023044132110342321
62023025335345443111
762164150016331451
oct5762762113175263
91016258342217647
10210211020012211
1160a85aa1674879
121b6b0379340497
13903aa77849a4a
1439ca3a66339d1
15194810eb4a441
hexbf2f912cfab3

210211020012211 has 8 divisors (see below), whose sum is σ = 215125762580784. Its totient is φ = 205297464452640.

The previous prime is 210211020012167. The next prime is 210211020012377. The reversal of 210211020012211 is 112210020112012.

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 210211020012211 - 213 = 210211020004019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210211020012811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296393920 + ... + 297102301.

It is an arithmetic number, because the mean of its divisors is an integer number (26890720322598).

Almost surely, 2210211020012211 is an apocalyptic number.

210211020012211 is a deficient number, since it is larger than the sum of its proper divisors (4914742568573).

210211020012211 is an equidigital number, since it uses as much as digits as its factorization.

210211020012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593504501.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210211020012211 its reverse (112210020112012), we get a palindrome (322421040124223).

The spelling of 210211020012211 in words is "two hundred ten trillion, two hundred eleven billion, twenty million, twelve thousand, two hundred eleven".

Divisors: 1 43 8237 354191 593496221 25520337503 4888628372377 210211020012211