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112213201103131 = 576031194804101
BaseRepresentation
bin11001100000111010101011…
…111111011010100100011011
3112201022110212220212211200011
4121200322223333122210123
5104202000113440300011
61034354011040222351
732431064505510022
oct3140725377324433
9481273786784604
10112213201103131
11328333956a3367
121070380600a9b7
134a7c875aa8b0b
141d9d20dc298b9
15ce8dc9a8c621
hex660eabfda91b

112213201103131 has 4 divisors (see below), whose sum is σ = 112213396483264. Its totient is φ = 112213005723000.

The previous prime is 112213201103063. The next prime is 112213201103161. The reversal of 112213201103131 is 131301102312211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112213201103131 - 221 = 112213199005979 is a prime.

It is a super-2 number, since 2×1122132011031312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112213201103161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96826020 + ... + 97978081.

It is an arithmetic number, because the mean of its divisors is an integer number (28053349120816).

Almost surely, 2112213201103131 is an apocalyptic number.

112213201103131 is a deficient number, since it is larger than the sum of its proper divisors (195380133).

112213201103131 is an equidigital number, since it uses as much as digits as its factorization.

112213201103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195380132.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 112213201103131 its reverse (131301102312211), we get a palindrome (243514303415342).

The spelling of 112213201103131 in words is "one hundred twelve trillion, two hundred thirteen billion, two hundred one million, one hundred three thousand, one hundred thirty-one".

Divisors: 1 576031 194804101 112213201103131