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13232333321 = 130710124203
BaseRepresentation
bin11000101001011010…
…10110001000001001
31021011011222011212022
430110231112020021
5204044434131241
610025010454225
7645623656154
oct142455261011
937134864768
1013232333321
115680341969
122693594375
13132b56a03c
148d7566c9b
15526a4654b
hex314b56209

13232333321 has 4 divisors (see below), whose sum is σ = 13242458832. Its totient is φ = 13222207812.

The previous prime is 13232333293. The next prime is 13232333357. The reversal of 13232333321 is 12333323231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13232333321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13232333221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5060795 + ... + 5063408.

It is an arithmetic number, because the mean of its divisors is an integer number (3310614708).

Almost surely, 213232333321 is an apocalyptic number.

It is an amenable number.

13232333321 is a deficient number, since it is larger than the sum of its proper divisors (10125511).

13232333321 is a wasteful number, since it uses less digits than its factorization.

13232333321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10125510.

The product of its digits is 5832, while the sum is 26.

Adding to 13232333321 its reverse (12333323231), we get a palindrome (25565656552).

The spelling of 13232333321 in words is "thirteen billion, two hundred thirty-two million, three hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 1307 10124203 13232333321