Base | Representation |
---|---|
bin | 10111001010010111… |
… | …10110100111011001 |
3 | 1012002121200200120020 |
4 | 23211023312213121 |
5 | 200431331234340 |
6 | 5413525421053 |
7 | 620102651202 |
oct | 134513664731 |
9 | 35077620506 |
10 | 12435024345 |
11 | 5301279927 |
12 | 24b056a789 |
13 | 1232319c93 |
14 | 85d6dc5a9 |
15 | 4cba519d0 |
hex | 2e52f69d9 |
12435024345 has 16 divisors (see below), whose sum is σ = 19905383232. Its totient is φ = 6628898240.
The previous prime is 12435024341. The next prime is 12435024377. The reversal of 12435024345 is 54342053421.
It is not a de Polignac number, because 12435024345 - 22 = 12435024341 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12435024341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161487 + ... + 225716.
It is an arithmetic number, because the mean of its divisors is an integer number (1244086452).
Almost surely, 212435024345 is an apocalyptic number.
12435024345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12435024345 is a deficient number, since it is larger than the sum of its proper divisors (7470358887).
12435024345 is a wasteful number, since it uses less digits than its factorization.
12435024345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 389352.
The product of its (nonzero) digits is 57600, while the sum is 33.
Adding to 12435024345 its reverse (54342053421), we get a palindrome (66777077766).
The spelling of 12435024345 in words is "twelve billion, four hundred thirty-five million, twenty-four thousand, three hundred forty-five".
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