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2213320019 = 19711235127
BaseRepresentation
bin1000001111101100…
…1001010101010011
312201020202022021112
42003323021111103
514013102220034
61003343043535
7105563624021
oct20373112523
95636668245
102213320019
11a363a80a9
125192a05ab
13293716421
1416dd47711
15ce49d7ce
hex83ec9553

2213320019 has 4 divisors (see below), whose sum is σ = 2224555344. Its totient is φ = 2202084696.

The previous prime is 2213320003. The next prime is 2213320027. The reversal of 2213320019 is 9100233122.

2213320019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2213320019 - 24 = 2213320003 is a prime.

It is a super-2 number, since 2×22133200192 = 9797571013012320722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213319976 and 2213320003.

It is not an unprimeable number, because it can be changed into a prime (2213320079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5617367 + ... + 5617760.

It is an arithmetic number, because the mean of its divisors is an integer number (556138836).

Almost surely, 22213320019 is an apocalyptic number.

2213320019 is a deficient number, since it is larger than the sum of its proper divisors (11235325).

2213320019 is a wasteful number, since it uses less digits than its factorization.

2213320019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11235324.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2213320019 is about 47045.9352016728. The cubic root of 2213320019 is about 1303.2110009541.

The spelling of 2213320019 in words is "two billion, two hundred thirteen million, three hundred twenty thousand, nineteen".

Divisors: 1 197 11235127 2213320019