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2234420213 = 4494976437
BaseRepresentation
bin1000010100101110…
…1000101111110101
312202201110022022012
42011023220233311
514034002421323
61005415214005
7106241154434
oct20513505765
95681408265
102234420213
11a472a9a83
12524377305
13297bc354c
14172a7b11b
15d126a678
hex852e8bf5

2234420213 has 4 divisors (see below), whose sum is σ = 2239397100. Its totient is φ = 2229443328.

The previous prime is 2234420207. The next prime is 2234420219. The reversal of 2234420213 is 3120244322.

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

It is an interprime number because it is at equal distance from previous prime (2234420207) and next prime (2234420219).

It can be written as a sum of positive squares in 2 ways, for example, as 1203881809 + 1030538404 = 34697^2 + 32102^2 .

It is a cyclic number.

It is not a de Polignac number, because 2234420213 - 212 = 2234416117 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 (2234420219) 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 3 ways as a sum of consecutive naturals, for example, 2487770 + ... + 2488667.

It is an arithmetic number, because the mean of its divisors is an integer number (559849275).

Almost surely, 22234420213 is an apocalyptic number.

It is an amenable number.

2234420213 is a deficient number, since it is larger than the sum of its proper divisors (4976887).

2234420213 is an equidigital number, since it uses as much as digits as its factorization.

2234420213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976886.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2234420213 is about 47269.6542509039. The cubic root of 2234420213 is about 1307.3392009052.

Adding to 2234420213 its reverse (3120244322), we get a palindrome (5354664535).

The spelling of 2234420213 in words is "two billion, two hundred thirty-four million, four hundred twenty thousand, two hundred thirteen".

Divisors: 1 449 4976437 2234420213