Search a number
-
+
112312212302201 = 657117092103531
BaseRepresentation
bin11001100010010110111001…
…100001001010100101111001
3112201122221110011220220001012
4121202112321201022211321
5104210110402322132301
61034511303522003305
732441201215020002
oct3142267141124571
9481587404826035
10112312212302201
113287138396470a
121071aa387a6535
134a88cc479c942
141da3d238161a9
15ceb7720a8ebb
hex6625b984a979

112312212302201 has 4 divisors (see below), whose sum is σ = 112329304412304. Its totient is φ = 112295120192100.

The previous prime is 112312212302197. The next prime is 112312212302243. The reversal of 112312212302201 is 102203212213211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112312212302201 - 22 = 112312212302197 is a prime.

It is a super-2 number, since 2×1123122123022012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112312212302261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8546045195 + ... + 8546058336.

It is an arithmetic number, because the mean of its divisors is an integer number (28082326103076).

Almost surely, 2112312212302201 is an apocalyptic number.

It is an amenable number.

112312212302201 is a deficient number, since it is larger than the sum of its proper divisors (17092110103).

112312212302201 is an equidigital number, since it uses as much as digits as its factorization.

112312212302201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17092110102.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 112312212302201 its reverse (102203212213211), we get a palindrome (214515424515412).

The spelling of 112312212302201 in words is "one hundred twelve trillion, three hundred twelve billion, two hundred twelve million, three hundred two thousand, two hundred one".

Divisors: 1 6571 17092103531 112312212302201