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2014222111 = 11821922279
BaseRepresentation
bin111100000001110…
…1001011100011111
312012101010002021221
41320003221130133
513111120101421
6531511434211
7100625414446
oct17003513437
95171102257
102014222111
11943a80980
12482685967
132613b6905
1415171bd5d
15bbc71841
hex780e971f

2014222111 has 8 divisors (see below), whose sum is σ = 2197699200. Its totient is φ = 1830806040.

The previous prime is 2014222109. The next prime is 2014222163. The reversal of 2014222111 is 1112224102.

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 2014222111 - 21 = 2014222109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014222711) 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 7 ways as a sum of consecutive naturals, for example, 79270 + ... + 101548.

It is an arithmetic number, because the mean of its divisors is an integer number (274712400).

Almost surely, 22014222111 is an apocalyptic number.

2014222111 is a deficient number, since it is larger than the sum of its proper divisors (183477089).

2014222111 is a wasteful number, since it uses less digits than its factorization.

2014222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30509.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2014222111 is about 44880.0859067805. The cubic root of 2014222111 is about 1262.9004549476.

Adding to 2014222111 its reverse (1112224102), we get a palindrome (3126446213).

The spelling of 2014222111 in words is "two billion, fourteen million, two hundred twenty-two thousand, one hundred eleven".

Divisors: 1 11 8219 22279 90409 245069 183111101 2014222111