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212344212201 = 31114759435983
BaseRepresentation
bin1100010111000010110…
…0111000101011101001
3202022002122002122012220
43011300230320223221
511434340104242301
6241314413224253
721225042010602
oct3056054705351
9668078078186
10212344212201
1182066854570
12351a1792089
1317040891654
14a3c5700da9
1557cc038936
hex3170b38ae9

212344212201 has 16 divisors (see below), whose sum is σ = 308885944320. Its totient is φ = 128684447120.

The previous prime is 212344212149. The next prime is 212344212233. The reversal of 212344212201 is 102212443212.

212344212201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 212344212201 - 29 = 212344211689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212344212271) 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 15 ways as a sum of consecutive naturals, for example, 269056 + ... + 705038.

It is an arithmetic number, because the mean of its divisors is an integer number (19305371520).

Almost surely, 2212344212201 is an apocalyptic number.

It is an amenable number.

212344212201 is a deficient number, since it is larger than the sum of its proper divisors (96541732119).

212344212201 is a wasteful number, since it uses less digits than its factorization.

212344212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450756.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 212344212201 its reverse (102212443212), we get a palindrome (314556655413).

The spelling of 212344212201 in words is "two hundred twelve billion, three hundred forty-four million, two hundred twelve thousand, two hundred one".

Divisors: 1 3 11 33 14759 44277 162349 435983 487047 1307949 4795813 14387439 6434673097 19304019291 70781404067 212344212201