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13231330113 = 36765827513
BaseRepresentation
bin11000101001010011…
…00001001101000001
31021011010002012201110
430110221201031001
5204044210030423
610024533153533
7645612310311
oct142451411501
937133065643
1013231330113
11567a817171
12269318b8a9
13132b2a8521
148d7385441
155268e9193
hex314a61341

13231330113 has 8 divisors (see below), whose sum is σ = 17905083808. Its totient is φ = 8689231584.

The previous prime is 13231330097. The next prime is 13231330139. The reversal of 13231330113 is 31103313231.

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

It is not a de Polignac number, because 13231330113 - 24 = 13231330097 is a prime.

It is a super-3 number, since 3×132313301133 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13231330113.

It is not an unprimeable number, because it can be changed into a prime (13231330183) 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, 32913556 + ... + 32913957.

It is an arithmetic number, because the mean of its divisors is an integer number (2238135476).

Almost surely, 213231330113 is an apocalyptic number.

It is an amenable number.

13231330113 is a deficient number, since it is larger than the sum of its proper divisors (4673753695).

13231330113 is an equidigital number, since it uses as much as digits as its factorization.

13231330113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65827583.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13231330113 its reverse (31103313231), we get a palindrome (44334643344).

The spelling of 13231330113 in words is "thirteen billion, two hundred thirty-one million, three hundred thirty thousand, one hundred thirteen".

Divisors: 1 3 67 201 65827513 197482539 4410443371 13231330113