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112313203021 = 6710715666509
BaseRepresentation
bin110100010011001100…
…0110111100101001101
3101201220022002212101001
41220212120313211031
53320004134444041
6123332421420301
711054140321405
oct1504630674515
9351808085331
10112313203021
11436a4969848
121992556a691
13a78b8157a6
1456164cb805
152dc5226131
hex1a2663794d

112313203021 has 8 divisors (see below), whose sum is σ = 115054849440. Its totient is φ = 109602889968.

The previous prime is 112313202917. The next prime is 112313203033. The reversal of 112313203021 is 120302313211.

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

It is a cyclic number.

It is not a de Polignac number, because 112313203021 - 29 = 112313202509 is a prime.

It is a super-2 number, since 2×1123132030212 (a number of 23 digits) contains 22 as substring.

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 112313203021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112313203621) 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 7 ways as a sum of consecutive naturals, for example, 7826086 + ... + 7840423.

It is an arithmetic number, because the mean of its divisors is an integer number (14381856180).

Almost surely, 2112313203021 is an apocalyptic number.

It is an amenable number.

112313203021 is a deficient number, since it is larger than the sum of its proper divisors (2741646419).

112313203021 is a wasteful number, since it uses less digits than its factorization.

112313203021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15666683.

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

Adding to 112313203021 its reverse (120302313211), we get a palindrome (232615516232).

The spelling of 112313203021 in words is "one hundred twelve billion, three hundred thirteen million, two hundred three thousand, twenty-one".

Divisors: 1 67 107 7169 15666509 1049656103 1676316463 112313203021