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13012320333 = 317924231509
BaseRepresentation
bin11000001111001100…
…00100000001001101
31020120211222100210010
430013212010001031
5203122123222313
65551111103433
7640312616655
oct140746040115
936524870703
1013012320333
11557812a951
122631971b79
1312c4ac673c
148b6255365
155125874c3
hex30798404d

13012320333 has 8 divisors (see below), whose sum is σ = 17446687200. Its totient is φ = 8626416848.

The previous prime is 13012320331. The next prime is 13012320337. The reversal of 13012320333 is 33302321031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13012320333 - 21 = 13012320331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012320331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12115218 + ... + 12116291.

It is an arithmetic number, because the mean of its divisors is an integer number (2180835900).

Almost surely, 213012320333 is an apocalyptic number.

It is an amenable number.

13012320333 is a deficient number, since it is larger than the sum of its proper divisors (4434366867).

13012320333 is a wasteful number, since it uses less digits than its factorization.

13012320333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24231691.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13012320333 its reverse (33302321031), we get a palindrome (46314641364).

The spelling of 13012320333 in words is "thirteen billion, twelve million, three hundred twenty thousand, three hundred thirty-three".

Divisors: 1 3 179 537 24231509 72694527 4337440111 13012320333