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13213300311 = 33489381493
BaseRepresentation
bin11000100111001001…
…01111011001010111
31021002212011012111000
430103210233121113
5204030101102221
610023050514343
7645303125301
oct142344573127
937085135430
1013213300311
115670622102
1226891359b3
131327634ac3
148d4c10971
15525036e26
hex31392f657

13213300311 has 8 divisors (see below), whose sum is σ = 19575259760. Its totient is φ = 8808866856.

The previous prime is 13213300273. The next prime is 13213300313. The reversal of 13213300311 is 11300331231.

It is a happy number.

13213300311 is a `hidden beast` number, since 1 + 3 + 21 + 330 + 0 + 311 = 666.

It is not a de Polignac number, because 13213300311 - 223 = 13204911703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213300313) 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 in 7 ways as a sum of consecutive naturals, for example, 244690720 + ... + 244690773.

It is an arithmetic number, because the mean of its divisors is an integer number (2446907470).

Almost surely, 213213300311 is an apocalyptic number.

13213300311 is a deficient number, since it is larger than the sum of its proper divisors (6361959449).

13213300311 is an equidigital number, since it uses as much as digits as its factorization.

13213300311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489381502 (or 489381496 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13213300311 its reverse (11300331231), we get a palindrome (24513631542).

The spelling of 13213300311 in words is "thirteen billion, two hundred thirteen million, three hundred thousand, three hundred eleven".

Divisors: 1 3 9 27 489381493 1468144479 4404433437 13213300311