Base | Representation |
---|---|
bin | 11000101000010100… |
… | …01000001010101111 |
3 | 1021010112121010122022 |
4 | 30110022020022233 |
5 | 204040103213403 |
6 | 10024040540355 |
7 | 645452335112 |
oct | 142412101257 |
9 | 37115533568 |
10 | 13223101103 |
11 | 5676106633 |
12 | 26904816bb |
13 | 1329686aa4 |
14 | 8d6242579 |
15 | 525d20d38 |
hex | 3142882af |
13223101103 has 4 divisors (see below), whose sum is σ = 13240208088. Its totient is φ = 13205994120.
The previous prime is 13223101043. The next prime is 13223101117. The reversal of 13223101103 is 30110132231.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30110132231 = 167 ⋅180300193.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13223101103 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13223101123) 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, 8552333 + ... + 8553878.
It is an arithmetic number, because the mean of its divisors is an integer number (3310052022).
Almost surely, 213223101103 is an apocalyptic number.
13223101103 is a deficient number, since it is larger than the sum of its proper divisors (17106985).
13223101103 is an equidigital number, since it uses as much as digits as its factorization.
13223101103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17106984.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 13223101103 its reverse (30110132231), we get a palindrome (43333233334).
The spelling of 13223101103 in words is "thirteen billion, two hundred twenty-three million, one hundred one thousand, one hundred three".
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