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213324441 = 3116464377
BaseRepresentation
bin11001011011100…
…01001010011001
3112212102000010020
430231301022121
5414102340231
633100141053
75200141101
oct1455611231
9485360106
10213324441
11aa4638a0
125b537789
13352710a5
1420490201
1513adc396
hexcb71299

213324441 has 8 divisors (see below), whose sum is σ = 310290144. Its totient is φ = 129287520.

The previous prime is 213324439. The next prime is 213324443. The reversal of 213324441 is 144423312.

213324441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213324439) and next prime (213324443).

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

It is not a de Polignac number, because 213324441 - 21 = 213324439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213324443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3232156 + ... + 3232221.

It is an arithmetic number, because the mean of its divisors is an integer number (38786268).

Almost surely, 2213324441 is an apocalyptic number.

It is an amenable number.

213324441 is a deficient number, since it is larger than the sum of its proper divisors (96965703).

213324441 is a wasteful number, since it uses less digits than its factorization.

213324441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6464391.

The product of its digits is 2304, while the sum is 24.

The square root of 213324441 is about 14605.6304554100. The cubic root of 213324441 is about 597.5123306454.

Adding to 213324441 its reverse (144423312), we get a palindrome (357747753).

The spelling of 213324441 in words is "two hundred thirteen million, three hundred twenty-four thousand, four hundred forty-one".

Divisors: 1 3 11 33 6464377 19393131 71108147 213324441