Base | Representation |
---|---|
bin | 10110100011111001… |
… | …10111110101110111 |
3 | 1011021010111010021122 |
4 | 23101330313311313 |
5 | 144301224030403 |
6 | 5321521134155 |
7 | 606104051516 |
oct | 132174676567 |
9 | 34233433248 |
10 | 12112330103 |
11 | 5156104975 |
12 | 242048a35b |
13 | 11b0504643 |
14 | 82c8dc67d |
15 | 4ad55d838 |
hex | 2d1f37d77 |
12112330103 has 4 divisors (see below), whose sum is σ = 12112649400. Its totient is φ = 12112010808.
The previous prime is 12112330093. The next prime is 12112330117. The reversal of 12112330103 is 30103321121.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12112330103 - 26 = 12112330039 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 (12112330123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93653 + ... + 181646.
It is an arithmetic number, because the mean of its divisors is an integer number (3028162350).
Almost surely, 212112330103 is an apocalyptic number.
12112330103 is a deficient number, since it is larger than the sum of its proper divisors (319297).
12112330103 is an equidigital number, since it uses as much as digits as its factorization.
12112330103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 319296.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 12112330103 its reverse (30103321121), we get a palindrome (42215651224).
The spelling of 12112330103 in words is "twelve billion, one hundred twelve million, three hundred thirty thousand, one hundred three".
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