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13304214443 = 1311319147417
BaseRepresentation
bin11000110001111111…
…00011001110101011
31021100012020010020002
430120333203032223
5204221334330233
610040055253215
7650455646132
oct143077431653
937305203202
1013304214443
115707978253
1226b367a20b
131340416b50
14902d18919
1552cee46e8
hex318fe33ab

13304214443 has 16 divisors (see below), whose sum is σ = 14530392576. Its totient is φ = 12108149760.

The previous prime is 13304214421. The next prime is 13304214487. The reversal of 13304214443 is 34441240331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13304214443 - 26 = 13304214379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13304214403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256871 + ... + 304287.

It is an arithmetic number, because the mean of its divisors is an integer number (908149536).

Almost surely, 213304214443 is an apocalyptic number.

13304214443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13304214443 is a deficient number, since it is larger than the sum of its proper divisors (1226178133).

13304214443 is a wasteful number, since it uses less digits than its factorization.

13304214443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47734.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 13304214443 its reverse (34441240331), we get a palindrome (47745454774).

The spelling of 13304214443 in words is "thirteen billion, three hundred four million, two hundred fourteen thousand, four hundred forty-three".

Divisors: 1 13 113 191 1469 2483 21583 47417 280579 616421 5358121 9056647 69655573 117736411 1023401111 13304214443