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13230102243 = 38779502339
BaseRepresentation
bin11000101001001001…
…10101011011100011
31021011000202211101210
430110210311123203
5204043401232433
610024451001203
7645566004441
oct142444653343
937130684353
1013230102243
11567a0586a6
122692899203
13132ac68687
148d7145b91
15526755463
hex3149356e3

13230102243 has 8 divisors (see below), whose sum is σ = 17642180800. Its totient is φ = 8819045928.

The previous prime is 13230102227. The next prime is 13230102289. The reversal of 13230102243 is 34220103231.

13230102243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13230102243 - 24 = 13230102227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230102203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 224833 + ... + 277506.

It is an arithmetic number, because the mean of its divisors is an integer number (2205272600).

Almost surely, 213230102243 is an apocalyptic number.

13230102243 is a deficient number, since it is larger than the sum of its proper divisors (4412078557).

13230102243 is an equidigital number, since it uses as much as digits as its factorization.

13230102243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511121.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13230102243 its reverse (34220103231), we get a palindrome (47450205474).

The spelling of 13230102243 in words is "thirteen billion, two hundred thirty million, one hundred two thousand, two hundred forty-three".

Divisors: 1 3 8779 26337 502339 1507017 4410034081 13230102243