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13331230013 = 71792376757
BaseRepresentation
bin11000110101001101…
…00110110100111101
31021102002001122121202
430122212212310331
5204300243330023
610042502305245
7651234404543
oct143246466475
937362048552
1013331230013
11572114a472
122700728225
131345bb55aa
1490674bd93
1553057e128
hex31a9a6d3d

13331230013 has 8 divisors (see below), whose sum is σ = 13690126080. Its totient is φ = 12977087760.

The previous prime is 13331229979. The next prime is 13331230019. The reversal of 13331230013 is 31003213331.

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 13331230013 - 218 = 13330967869 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 (13331230019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182770 + ... + 1193987.

It is an arithmetic number, because the mean of its divisors is an integer number (1711265760).

Almost surely, 213331230013 is an apocalyptic number.

It is an amenable number.

13331230013 is a deficient number, since it is larger than the sum of its proper divisors (358896067).

13331230013 is an equidigital number, since it uses as much as digits as its factorization.

13331230013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376907.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13331230013 its reverse (31003213331), we get a palindrome (44334443344).

The spelling of 13331230013 in words is "thirteen billion, three hundred thirty-one million, two hundred thirty thousand, thirteen".

Divisors: 1 71 79 5609 2376757 168749747 187763803 13331230013