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13330322311 = 69857190823
BaseRepresentation
bin11000110101000110…
…01001001110000111
31021102000100112111011
430122203021032013
5204300030303221
610042431023051
7651223604305
oct143243111607
937360315434
1013330322311
11572068a4a9
12270036aa87
1313459583a7
14906593275
155304501e1
hex31a8c9387

13330322311 has 4 divisors (see below), whose sum is σ = 13330582992. Its totient is φ = 13330061632.

The previous prime is 13330322293. The next prime is 13330322321. The reversal of 13330322311 is 11322303331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13330322311 - 25 = 13330322279 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 (13330322321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25555 + ... + 165268.

It is an arithmetic number, because the mean of its divisors is an integer number (3332645748).

Almost surely, 213330322311 is an apocalyptic number.

13330322311 is a deficient number, since it is larger than the sum of its proper divisors (260681).

13330322311 is an equidigital number, since it uses as much as digits as its factorization.

13330322311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260680.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13330322311 its reverse (11322303331), we get a palindrome (24652625642).

The spelling of 13330322311 in words is "thirteen billion, three hundred thirty million, three hundred twenty-two thousand, three hundred eleven".

Divisors: 1 69857 190823 13330322311