Base | Representation |
---|---|
bin | 11000101000010100… |
… | …01111110010100011 |
3 | 1021010112122201110121 |
4 | 30110022033302203 |
5 | 204040110213243 |
6 | 10024041341111 |
7 | 645452525122 |
oct | 142412176243 |
9 | 37115581417 |
10 | 13223132323 |
11 | 5676128035 |
12 | 2690497797 |
13 | 132969806b |
14 | 8d624dab9 |
15 | 525d2a1ed |
hex | 31428fca3 |
13223132323 has 8 divisors (see below), whose sum is σ = 13242064896. Its totient is φ = 13204216200.
The previous prime is 13223132317. The next prime is 13223132347. The reversal of 13223132323 is 32323132231.
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 13223132323 - 221 = 13221035171 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13223132393) 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, 2679168 + ... + 2684098.
It is an arithmetic number, because the mean of its divisors is an integer number (1655258112).
Almost surely, 213223132323 is an apocalyptic number.
13223132323 is a deficient number, since it is larger than the sum of its proper divisors (18932573).
13223132323 is a wasteful number, since it uses less digits than its factorization.
13223132323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8225.
The product of its digits is 3888, while the sum is 25.
Adding to 13223132323 its reverse (32323132231), we get a palindrome (45546264554).
The spelling of 13223132323 in words is "thirteen billion, two hundred twenty-three million, one hundred thirty-two thousand, three hundred twenty-three".
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