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212013213263 is a prime number
BaseRepresentation
bin1100010101110011111…
…0001110011001001111
3202021020120021011000222
43011130332032121033
511433200340311023
6241221510541555
721213612402245
oct3053476163117
9667216234028
10212013213263
1181a06a28125
123510a9678bb
1316cba12bca7
14a39377c795
1557ace54cc8
hex315cf8e64f

212013213263 has 2 divisors, whose sum is σ = 212013213264. Its totient is φ = 212013213262.

The previous prime is 212013213227. The next prime is 212013213283. The reversal of 212013213263 is 362312310212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212013213263 - 210 = 212013212239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212013213283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006606631 + 106006606632.

It is an arithmetic number, because the mean of its divisors is an integer number (106006606632).

Almost surely, 2212013213263 is an apocalyptic number.

212013213263 is a deficient number, since it is larger than the sum of its proper divisors (1).

212013213263 is an equidigital number, since it uses as much as digits as its factorization.

212013213263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 212013213263 its reverse (362312310212), we get a palindrome (574325523475).

The spelling of 212013213263 in words is "two hundred twelve billion, thirteen million, two hundred thirteen thousand, two hundred sixty-three".