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1311302002211 is a prime number
BaseRepresentation
bin10011000101001111101…
…100001010011000100011
311122100200220001122121122
4103011033230022120203
5132441021303032321
62442223120442455
7163511200053215
oct23051754123043
94570626048548
101311302002211
11466135881793
1219218047942b
1396869771006
14476785d05b5
152419b26b8ab
hex1314fb0a623

1311302002211 has 2 divisors, whose sum is σ = 1311302002212. Its totient is φ = 1311302002210.

The previous prime is 1311302002201. The next prime is 1311302002217. The reversal of 1311302002211 is 1122002031131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1311302002211 - 234 = 1294122133027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1311302002211.

It is not a weakly prime, because it can be changed into another prime (1311302002217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655651001105 + 655651001106.

It is an arithmetic number, because the mean of its divisors is an integer number (655651001106).

Almost surely, 21311302002211 is an apocalyptic number.

1311302002211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311302002211 is an equidigital number, since it uses as much as digits as its factorization.

1311302002211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1311302002211 its reverse (1122002031131), we get a palindrome (2433304033342).

The spelling of 1311302002211 in words is "one trillion, three hundred eleven billion, three hundred two million, two thousand, two hundred eleven".