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22140302111 = 711392243419
BaseRepresentation
bin10100100111101010…
…100011001100011111
32010010222212212210022
4110213222203030133
5330320404131421
614100543302355
71412441314514
oct244752431437
963128785708
1022140302111
119431694744
12435a8aa9bb
13211ac369a5
14110066330b
15898ae47ab
hex527aa331f

22140302111 has 8 divisors (see below), whose sum is σ = 22613673600. Its totient is φ = 21671417880.

The previous prime is 22140302081. The next prime is 22140302117. The reversal of 22140302111 is 11120304122.

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 22140302111 - 234 = 4960432927 is a prime.

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 22140302111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22140302117) 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, 1111841 + ... + 1131578.

It is an arithmetic number, because the mean of its divisors is an integer number (2826709200).

Almost surely, 222140302111 is an apocalyptic number.

22140302111 is a deficient number, since it is larger than the sum of its proper divisors (473371489).

22140302111 is a wasteful number, since it uses less digits than its factorization.

22140302111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243629.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22140302111 its reverse (11120304122), we get a palindrome (33260606233).

The spelling of 22140302111 in words is "twenty-two billion, one hundred forty million, three hundred two thousand, one hundred eleven".

Divisors: 1 71 139 9869 2243419 159282749 311835241 22140302111