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112013012113 = 182516137363
BaseRepresentation
bin110100001010001111…
…1101110110010010001
3101201010101020120212021
41220110133232302101
53313400312341423
6123242535331441
711043533615302
oct1502437566221
9351111216767
10112013012113
1143560474992
1219860b20b81
13a74157bb32
1455c86a87a9
152da8bca95d
hex1a147eec91

112013012113 has 4 divisors (see below), whose sum is σ = 112019167728. Its totient is φ = 112006856500.

The previous prime is 112013012071. The next prime is 112013012123. The reversal of 112013012113 is 311210310211.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 311210310211 = 417590495371.

It is a cyclic number.

It is not a de Polignac number, because 112013012113 - 217 = 112012881041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112013012123) 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 3 ways as a sum of consecutive naturals, for example, 3050431 + ... + 3086932.

It is an arithmetic number, because the mean of its divisors is an integer number (28004791932).

Almost surely, 2112013012113 is an apocalyptic number.

It is an amenable number.

112013012113 is a deficient number, since it is larger than the sum of its proper divisors (6155615).

112013012113 is an equidigital number, since it uses as much as digits as its factorization.

112013012113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6155614.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 112013012113 its reverse (311210310211), we get a palindrome (423223322324).

The spelling of 112013012113 in words is "one hundred twelve billion, thirteen million, twelve thousand, one hundred thirteen".

Divisors: 1 18251 6137363 112013012113