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2222113113 = 321127781031
BaseRepresentation
bin1000010001110010…
…1100000101011001
312201212022001010200
42010130230011121
514022330104423
61004255332413
7106031435613
oct20434540531
95655261120
102222113113
11a40363520
12520221109
132954a483c
14171195db3
15d0138d43
hex8472c159

2222113113 has 24 divisors (see below), whose sum is σ = 3514195776. Its totient is φ = 1341856800.

The previous prime is 2222113087. The next prime is 2222113147. The reversal of 2222113113 is 3113112222.

It is not a de Polignac number, because 2222113113 - 212 = 2222109017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2222113183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13093 + ... + 67938.

It is an arithmetic number, because the mean of its divisors is an integer number (146424824).

Almost surely, 22222113113 is an apocalyptic number.

It is an amenable number.

2222113113 is a deficient number, since it is larger than the sum of its proper divisors (1292082663).

2222113113 is a wasteful number, since it uses less digits than its factorization.

2222113113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81325 (or 81322 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 2222113113 is about 47139.2947868336. The cubic root of 2222113113 is about 1304.9345226319.

Adding to 2222113113 its reverse (3113112222), we get a palindrome (5335225335).

The spelling of 2222113113 in words is "two billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred thirteen".

Divisors: 1 3 9 11 33 99 277 831 2493 3047 9141 27423 81031 243093 729279 891341 2674023 8022069 22445587 67336761 202010283 246901457 740704371 2222113113