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13223001304 = 233474763329
BaseRepresentation
bin11000101000010011…
…01111110011011000
31021010112102001202001
430110021233303120
5204040042020204
610024034450344
7645451441132
oct142411576330
937115361661
1013223001304
115676048657
1226904339b4
131329650536
148d6218052
15525d014a4
hex31426fcd8

13223001304 has 16 divisors (see below), whose sum is σ = 24864582600. Its totient is φ = 6592445952.

The previous prime is 13223001287. The next prime is 13223001331. The reversal of 13223001304 is 40310032231.

13223001304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2378889 + ... + 2384440.

Almost surely, 213223001304 is an apocalyptic number.

It is an amenable number.

13223001304 is a deficient number, since it is larger than the sum of its proper divisors (11641581296).

13223001304 is a wasteful number, since it uses less digits than its factorization.

13223001304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763682 (or 4763678 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13223001304 its reverse (40310032231), we get a palindrome (53533033535).

The spelling of 13223001304 in words is "thirteen billion, two hundred twenty-three million, one thousand, three hundred four".

Divisors: 1 2 4 8 347 694 1388 2776 4763329 9526658 19053316 38106632 1652875163 3305750326 6611500652 13223001304