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212441120413 is a prime number
BaseRepresentation
bin1100010111011001111…
…0100011111010011101
3202022100101110002021221
43011312132203322131
511440034411323123
6241332154253341
721230326505044
oct3056636437235
9668311402257
10212441120413
11821065240a5
123520a127251
1317057991aa2
14a3d452955b
1557d57cc25d
hex31767a3e9d

212441120413 has 2 divisors, whose sum is σ = 212441120414. Its totient is φ = 212441120412.

The previous prime is 212441120389. The next prime is 212441120417. The reversal of 212441120413 is 314021144212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155631828004 + 56809292409 = 394502^2 + 238347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212441120413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212441120417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106220560206 + 106220560207.

It is an arithmetic number, because the mean of its divisors is an integer number (106220560207).

Almost surely, 2212441120413 is an apocalyptic number.

It is an amenable number.

212441120413 is a deficient number, since it is larger than the sum of its proper divisors (1).

212441120413 is an equidigital number, since it uses as much as digits as its factorization.

212441120413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 212441120413 its reverse (314021144212), we get a palindrome (526462264625).

The spelling of 212441120413 in words is "two hundred twelve billion, four hundred forty-one million, one hundred twenty thousand, four hundred thirteen".