Base | Representation |
---|---|
bin | 10110011001010010… |
… | …10000101111010011 |
3 | 1011000220222002020002 |
4 | 23030221100233103 |
5 | 144110431144443 |
6 | 5305021040215 |
7 | 603643250606 |
oct | 131451205723 |
9 | 34026862202 |
10 | 12023303123 |
11 | 510a928657 |
12 | 23b66b606b |
13 | 1197c33560 |
14 | 820b6633d |
15 | 4a58252b8 |
hex | 2cca50bd3 |
12023303123 has 8 divisors (see below), whose sum is σ = 12952831248. Its totient is φ = 11094440544.
The previous prime is 12023303101. The next prime is 12023303161. The reversal of 12023303123 is 32130332021.
12023303123 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 12023303123 - 210 = 12023302099 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12023303095 and 12023303104.
It is not an unprimeable number, because it can be changed into a prime (12023303623) 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, 128540 + ... + 201417.
It is an arithmetic number, because the mean of its divisors is an integer number (1619103906).
Almost surely, 212023303123 is an apocalyptic number.
12023303123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
12023303123 is a deficient number, since it is larger than the sum of its proper divisors (929528125).
12023303123 is a wasteful number, since it uses less digits than its factorization.
12023303123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 332773.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 12023303123 its reverse (32130332021), we get a palindrome (44153635144).
The spelling of 12023303123 in words is "twelve billion, twenty-three million, three hundred three thousand, one hundred twenty-three".
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