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13304212013 = 798319310513
BaseRepresentation
bin11000110001111111…
…00010101000101101
31021100012012222220002
430120333202220231
5204221334241023
610040055234045
7650455636061
oct143077425055
937305188802
1013304212013
115707976444
1226b3678925
131340415a01
14902d17aa1
1552cee3b28
hex318fe2a2d

13304212013 has 16 divisors (see below), whose sum is σ = 13706891520. Its totient is φ = 12909072384.

The previous prime is 13304212007. The next prime is 13304212111. The reversal of 13304212013 is 31021240331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13304212013 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 (13304212213) 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, 1260245 + ... + 1270757.

It is an arithmetic number, because the mean of its divisors is an integer number (856680720).

Almost surely, 213304212013 is an apocalyptic number.

It is an amenable number.

13304212013 is a deficient number, since it is larger than the sum of its proper divisors (402679507).

13304212013 is a wasteful number, since it uses less digits than its factorization.

13304212013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10868.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13304212013 its reverse (31021240331), we get a palindrome (44325452344).

The spelling of 13304212013 in words is "thirteen billion, three hundred four million, two hundred twelve thousand, thirteen".

Divisors: 1 79 83 193 6557 10513 15247 16019 830527 872579 1265501 2029009 68933741 160291711 168407747 13304212013