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211325341 is a prime number
BaseRepresentation
bin11001001100010…
…01000110011101
3112201122102212111
430212021012131
5413044402331
632545234021
75144143603
oct1446110635
9481572774
10211325341
11a9318947
125a932911
1334a211a6
14200cd873
1513844db1
hexc98919d

211325341 has 2 divisors, whose sum is σ = 211325342. Its totient is φ = 211325340.

The previous prime is 211325273. The next prime is 211325383. The reversal of 211325341 is 143523112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184389241 + 26936100 = 13579^2 + 5190^2 .

It is a cyclic number.

It is not a de Polignac number, because 211325341 - 223 = 202936733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211325041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105662670 + 105662671.

It is an arithmetic number, because the mean of its divisors is an integer number (105662671).

Almost surely, 2211325341 is an apocalyptic number.

It is an amenable number.

211325341 is a deficient number, since it is larger than the sum of its proper divisors (1).

211325341 is an equidigital number, since it uses as much as digits as its factorization.

211325341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 22.

The square root of 211325341 is about 14537.0334318939. The cubic root of 211325341 is about 595.6400062026.

Adding to 211325341 its reverse (143523112), we get a palindrome (354848453).

The spelling of 211325341 in words is "two hundred eleven million, three hundred twenty-five thousand, three hundred forty-one".