Base | Representation |
---|---|
bin | 10110111111101011… |
… | …01111110011111001 |
3 | 1011212100221102012021 |
4 | 23133311233303321 |
5 | 200240401440400 |
6 | 5401003314441 |
7 | 614633454205 |
oct | 133765576371 |
9 | 34770842167 |
10 | 12345343225 |
11 | 52656960a6 |
12 | 248651ba21 |
13 | 121987a227 |
14 | 851835b05 |
15 | 4c3c3971a |
hex | 2dfd6fcf9 |
12345343225 has 48 divisors (see below), whose sum is σ = 16063471872. Its totient is φ = 9402946560.
The previous prime is 12345343223. The next prime is 12345343261. The reversal of 12345343225 is 52234354321.
It is not a de Polignac number, because 12345343225 - 21 = 12345343223 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12345343223) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8674864 + ... + 8676286.
It is an arithmetic number, because the mean of its divisors is an integer number (334655664).
Almost surely, 212345343225 is an apocalyptic number.
It is an amenable number.
12345343225 is a deficient number, since it is larger than the sum of its proper divisors (3718128647).
12345343225 is a wasteful number, since it uses less digits than its factorization.
12345343225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1666 (or 1661 counting only the distinct ones).
The product of its digits is 86400, while the sum is 34.
Adding to 12345343225 its reverse (52234354321), we get a palindrome (64579697546).
The spelling of 12345343225 in words is "twelve billion, three hundred forty-five million, three hundred forty-three thousand, two hundred twenty-five".
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