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112113320023 = 165536772991
BaseRepresentation
bin110100001101001111…
…0011000000001010111
3101201101100222202110001
41220122132120001113
53314102002220043
6123300521312131
711046162332215
oct1503236300127
9351340882401
10112113320023
1143602056791
121988a635647
13a75929c823
1455d7b39cb5
152db28e174d
hex1a1a798057

112113320023 has 4 divisors (see below), whose sum is σ = 112120109568. Its totient is φ = 112106530480.

The previous prime is 112113319999. The next prime is 112113320027. The reversal of 112113320023 is 320023311211.

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 112113320023 - 25 = 112113319991 is a prime.

It is a super-2 number, since 2×1121133200232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112113320027) 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, 3369943 + ... + 3403048.

It is an arithmetic number, because the mean of its divisors is an integer number (28030027392).

Almost surely, 2112113320023 is an apocalyptic number.

112113320023 is a deficient number, since it is larger than the sum of its proper divisors (6789545).

112113320023 is an equidigital number, since it uses as much as digits as its factorization.

112113320023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6789544.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 112113320023 its reverse (320023311211), we get a palindrome (432136631234).

The spelling of 112113320023 in words is "one hundred twelve billion, one hundred thirteen million, three hundred twenty thousand, twenty-three".

Divisors: 1 16553 6772991 112113320023