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13230332211 = 34410110737
BaseRepresentation
bin11000101001001011…
…01101100100110011
31021011001012111212010
430110211231210303
5204043431112321
610024455534003
7645600653055
oct142445554463
937131174763
1013230332211
11567a1a5458
12269298a303
13132b019255
148d71a58d5
1552679d676
hex31496d933

13230332211 has 4 divisors (see below), whose sum is σ = 17640442952. Its totient is φ = 8820221472.

The previous prime is 13230332131. The next prime is 13230332233. The reversal of 13230332211 is 11223303231.

13230332211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13230332211 - 214 = 13230315827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230332261) 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 3 ways as a sum of consecutive naturals, for example, 2205055366 + ... + 2205055371.

It is an arithmetic number, because the mean of its divisors is an integer number (4410110738).

Almost surely, 213230332211 is an apocalyptic number.

13230332211 is a deficient number, since it is larger than the sum of its proper divisors (4410110741).

13230332211 is an equidigital number, since it uses as much as digits as its factorization.

13230332211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410110740.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13230332211 its reverse (11223303231), we get a palindrome (24453635442).

The spelling of 13230332211 in words is "thirteen billion, two hundred thirty million, three hundred thirty-two thousand, two hundred eleven".

Divisors: 1 3 4410110737 13230332211