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2220013143 = 33194327511
BaseRepresentation
bin1000010001010010…
…1011011001010111
312201201100100112000
42010110223121113
514021310410033
61004142330343
7106004541345
oct20424533127
95651310460
102220013143
11a3a159807
1251b5899b3
13294c1aa5a
14170baa995
15ced71a13
hex8452b657

2220013143 has 16 divisors (see below), whose sum is σ = 3462009600. Its totient is φ = 1402113240.

The previous prime is 2220013139. The next prime is 2220013151. The reversal of 2220013143 is 3413100222.

It is not a de Polignac number, because 2220013143 - 22 = 2220013139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220013123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2163243 + ... + 2164268.

It is an arithmetic number, because the mean of its divisors is an integer number (216375600).

Almost surely, 22220013143 is an apocalyptic number.

2220013143 is a deficient number, since it is larger than the sum of its proper divisors (1241996457).

2220013143 is a wasteful number, since it uses less digits than its factorization.

2220013143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327539 (or 4327533 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2220013143 is about 47117.0154296725. The cubic root of 2220013143 is about 1304.5233243872.

Adding to 2220013143 its reverse (3413100222), we get a palindrome (5633113365).

The spelling of 2220013143 in words is "two billion, two hundred twenty million, thirteen thousand, one hundred forty-three".

Divisors: 1 3 9 19 27 57 171 513 4327511 12982533 38947599 82222709 116842797 246668127 740004381 2220013143