Base | Representation |
---|---|
bin | 10110111101000100… |
… | …00101000001100111 |
3 | 1011210211200002111110 |
4 | 23132202011001213 |
5 | 200214243110043 |
6 | 5354501240103 |
7 | 614246154051 |
oct | 133642050147 |
9 | 34724602443 |
10 | 12323410023 |
11 | 5254275391 |
12 | 247b103033 |
13 | 121516abc2 |
14 | 84c9668d1 |
15 | 4c1d55b33 |
hex | 2de885067 |
12323410023 has 4 divisors (see below), whose sum is σ = 16431213368. Its totient is φ = 8215606680.
The previous prime is 12323410003. The next prime is 12323410027. The reversal of 12323410023 is 32001432321.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32001432321 = 3 ⋅10667144107.
It is not a de Polignac number, because 12323410023 - 25 = 12323409991 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 (12323410027) 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, 2053901668 + ... + 2053901673.
It is an arithmetic number, because the mean of its divisors is an integer number (4107803342).
Almost surely, 212323410023 is an apocalyptic number.
12323410023 is a deficient number, since it is larger than the sum of its proper divisors (4107803345).
12323410023 is an equidigital number, since it uses as much as digits as its factorization.
12323410023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4107803344.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 12323410023 its reverse (32001432321), we get a palindrome (44324842344).
The spelling of 12323410023 in words is "twelve billion, three hundred twenty-three million, four hundred ten thousand, twenty-three".
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