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112221033213 = 391874071733
BaseRepresentation
bin110100010000011100…
…1010001001011111101
3101201122212200011011110
41220200321101023331
53314312041030323
6123315330112233
711051641020642
oct1504071211375
9351585604143
10112221033213
1143657936253
12198ba71b679
13a7756b4043
145608177dc9
152dbc0bb793
hex1a20e512fd

112221033213 has 8 divisors (see below), whose sum is σ = 149644367968. Its totient is φ = 74805860304.

The previous prime is 112221033187. The next prime is 112221033247. The reversal of 112221033213 is 312330122211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112221033213 - 214 = 112221016829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112221033213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221013213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2008306 + ... + 2063427.

It is an arithmetic number, because the mean of its divisors is an integer number (18705545996).

Almost surely, 2112221033213 is an apocalyptic number.

It is an amenable number.

112221033213 is a deficient number, since it is larger than the sum of its proper divisors (37423334755).

112221033213 is an equidigital number, since it uses as much as digits as its factorization.

112221033213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080923.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 112221033213 its reverse (312330122211), we get a palindrome (424551155424).

The spelling of 112221033213 in words is "one hundred twelve billion, two hundred twenty-one million, thirty-three thousand, two hundred thirteen".

Divisors: 1 3 9187 27561 4071733 12215199 37407011071 112221033213