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2220334311 = 31356931649
BaseRepresentation
bin1000010001010111…
…1001110011100111
312201201221200002010
42010111321303213
514021401144221
61004153245303
7106010346606
oct20425716347
95651850063
102220334311
11a3a359038
1251b703833
13295000cb0
14170c51a3d
15cedd6c76
hex84579ce7

2220334311 has 8 divisors (see below), whose sum is σ = 3188172400. Its totient is φ = 1366359552.

The previous prime is 2220334301. The next prime is 2220334313. The reversal of 2220334311 is 1134330222.

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

It is not a de Polignac number, because 2220334311 - 27 = 2220334183 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 (2220334313) 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, 28465786 + ... + 28465863.

It is an arithmetic number, because the mean of its divisors is an integer number (398521550).

Almost surely, 22220334311 is an apocalyptic number.

2220334311 is a deficient number, since it is larger than the sum of its proper divisors (967838089).

2220334311 is a wasteful number, since it uses less digits than its factorization.

2220334311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56931665.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2220334311 is about 47120.4235019169. The cubic root of 2220334311 is about 1304.5862295620.

Adding to 2220334311 its reverse (1134330222), we get a palindrome (3354664533).

The spelling of 2220334311 in words is "two billion, two hundred twenty million, three hundred thirty-four thousand, three hundred eleven".

Divisors: 1 3 13 39 56931649 170794947 740111437 2220334311