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13230111313 = 231973291547
BaseRepresentation
bin11000101001001001…
…10111101001010001
31021011000210021211201
430110210313221101
5204043402030223
610024451111201
7645566043046
oct142444675121
937130707751
1013230111313
11567a0644a1
1226928a2501
13132ac6c843
148d71491cd
15526757ead
hex314937a51

13230111313 has 8 divisors (see below), whose sum is σ = 13812378048. Its totient is φ = 12648431664.

The previous prime is 13230111269. The next prime is 13230111319. The reversal of 13230111313 is 31311103231.

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 13230111313 - 29 = 13230110801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13230111319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100395 + ... + 191152.

It is an arithmetic number, because the mean of its divisors is an integer number (1726547256).

Almost surely, 213230111313 is an apocalyptic number.

It is an amenable number.

13230111313 is a deficient number, since it is larger than the sum of its proper divisors (582266735).

13230111313 is a wasteful number, since it uses less digits than its factorization.

13230111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293543.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13230111313 its reverse (31311103231), we get a palindrome (44541214544).

The spelling of 13230111313 in words is "thirteen billion, two hundred thirty million, one hundred eleven thousand, three hundred thirteen".

Divisors: 1 23 1973 45379 291547 6705581 575222231 13230111313