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2220332013 = 3382234519
BaseRepresentation
bin1000010001010111…
…1001001111101101
312201201221112221000
42010111321033231
514021401111023
61004153230513
7106010340114
oct20425711755
95651845830
102220332013
11a3a357339
1251b702439
13294cccc33
14170c50c7b
15cedd6243
hex845793ed

2220332013 has 8 divisors (see below), whose sum is σ = 3289380800. Its totient is φ = 1480221324.

The previous prime is 2220331991. The next prime is 2220332027. The reversal of 2220332013 is 3102330222.

It is a happy number.

It is not a de Polignac number, because 2220332013 - 212 = 2220327917 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 (2220332053) 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, 41117233 + ... + 41117286.

It is an arithmetic number, because the mean of its divisors is an integer number (411172600).

Almost surely, 22220332013 is an apocalyptic number.

It is an amenable number.

2220332013 is a deficient number, since it is larger than the sum of its proper divisors (1069048787).

2220332013 is an equidigital number, since it uses as much as digits as its factorization.

2220332013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82234528 (or 82234522 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2220332013 is about 47120.3991175796. The cubic root of 2220332013 is about 1304.5857794886.

Adding to 2220332013 its reverse (3102330222), we get a palindrome (5322662235).

The spelling of 2220332013 in words is "two billion, two hundred twenty million, three hundred thirty-two thousand, thirteen".

Divisors: 1 3 9 27 82234519 246703557 740110671 2220332013