Base | Representation |
---|---|
bin | 10110100100000000… |
… | …01100111110011111 |
3 | 1011021012010110210222 |
4 | 23102000030332133 |
5 | 144301434444403 |
6 | 5321551551555 |
7 | 606114345641 |
oct | 132200147637 |
9 | 34235113728 |
10 | 12113203103 |
11 | 5156650861 |
12 | 242082b5bb |
13 | 11b074bb01 |
14 | 82ca88891 |
15 | 4ad682338 |
hex | 2d200cf9f |
12113203103 has 8 divisors (see below), whose sum is σ = 12840690960. Its totient is φ = 11387376000.
The previous prime is 12113203099. The next prime is 12113203127. The reversal of 12113203103 is 30130231121.
12113203103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 12113203103 - 22 = 12113203099 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12113205103) 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 7 ways as a sum of consecutive naturals, for example, 400148 + ... + 429353.
It is an arithmetic number, because the mean of its divisors is an integer number (1605086370).
Almost surely, 212113203103 is an apocalyptic number.
12113203103 is a deficient number, since it is larger than the sum of its proper divisors (727487857).
12113203103 is an equidigital number, since it uses as much as digits as its factorization.
12113203103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 830377.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 12113203103 its reverse (30130231121), we get a palindrome (42243434224).
The spelling of 12113203103 in words is "twelve billion, one hundred thirteen million, two hundred three thousand, one hundred three".
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