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1213411115167 is a prime number
BaseRepresentation
bin10001101010000100111…
…100000100000010011111
311022000000201002100102121
4101222010330010002133
5124340031221141132
62325233335203411
7153444313205116
oct21520474040237
94260021070377
101213411115167
11428671a39449
12177200b16567
138a568bc0304
1442a2d70cc7d
152186c299497
hex11a84f0409f

1213411115167 has 2 divisors, whose sum is σ = 1213411115168. Its totient is φ = 1213411115166.

The previous prime is 1213411115159. The next prime is 1213411115219. The reversal of 1213411115167 is 7615111143121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1213411115167 - 23 = 1213411115159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213411110167) 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 as a sum of consecutive naturals, namely, 606705557583 + 606705557584.

It is an arithmetic number, because the mean of its divisors is an integer number (606705557584).

Almost surely, 21213411115167 is an apocalyptic number.

1213411115167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213411115167 is an equidigital number, since it uses as much as digits as its factorization.

1213411115167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 34.

Adding to 1213411115167 its reverse (7615111143121), we get a palindrome (8828522258288).

The spelling of 1213411115167 in words is "one trillion, two hundred thirteen billion, four hundred eleven million, one hundred fifteen thousand, one hundred sixty-seven".