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112443331313 = 891263408217
BaseRepresentation
bin110100010111000100…
…1010001001011110001
3101202020100222001211102
41220232021101023301
53320240443100223
6123353350454145
711060310355235
oct1505611211361
9352210861742
10112443331313
1143761369095
1219961064355
13a7ac777791
1456298c25c5
152dd187c928
hex1a2e2512f1

112443331313 has 4 divisors (see below), whose sum is σ = 113706739620. Its totient is φ = 111179923008.

The previous prime is 112443331283. The next prime is 112443331327. The reversal of 112443331313 is 313133344211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14892053089 + 97551278224 = 122033^2 + 312332^2 .

It is a cyclic number.

It is not a de Polignac number, because 112443331313 - 216 = 112443265777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112443330313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631704020 + ... + 631704197.

It is an arithmetic number, because the mean of its divisors is an integer number (28426684905).

Almost surely, 2112443331313 is an apocalyptic number.

It is an amenable number.

112443331313 is a deficient number, since it is larger than the sum of its proper divisors (1263408307).

112443331313 is an equidigital number, since it uses as much as digits as its factorization.

112443331313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263408306.

The product of its digits is 7776, while the sum is 29.

Adding to 112443331313 its reverse (313133344211), we get a palindrome (425576675524).

The spelling of 112443331313 in words is "one hundred twelve billion, four hundred forty-three million, three hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 89 1263408217 112443331313