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213324041 = 7175933023
BaseRepresentation
bin11001011011100…
…01000100001001
3112212101222120102
430231301010021
5414102332131
633100135145
75200136660
oct1455610411
9485358512
10213324041
11aa463567
125b5374b5
1335270b58
142048ddd7
1513adc1cb
hexcb71109

213324041 has 16 divisors (see below), whose sum is σ = 258660864. Its totient is φ = 171746304.

The previous prime is 213324017. The next prime is 213324073. The reversal of 213324041 is 140423312.

It is a cyclic number.

It is not a de Polignac number, because 213324041 - 26 = 213323977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213324091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69056 + ... + 72078.

It is an arithmetic number, because the mean of its divisors is an integer number (16166304).

Almost surely, 2213324041 is an apocalyptic number.

It is an amenable number.

213324041 is a deficient number, since it is larger than the sum of its proper divisors (45336823).

213324041 is a wasteful number, since it uses less digits than its factorization.

213324041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 213324041 is about 14605.6167620542. The cubic root of 213324041 is about 597.5119571844.

Adding to 213324041 its reverse (140423312), we get a palindrome (353747353).

The spelling of 213324041 in words is "two hundred thirteen million, three hundred twenty-four thousand, forty-one".

Divisors: 1 7 17 119 593 3023 4151 10081 21161 51391 70567 359737 1792639 12548473 30474863 213324041