Base | Representation |
---|---|
bin | 1001011110011000… |
… | …0101110101110101 |
3 | 20120020202022110110 |
4 | 2113212011311311 |
5 | 20202044020023 |
6 | 1100212413233 |
7 | 120012035016 |
oct | 22746056565 |
9 | 6506668413 |
10 | 2543345013 |
11 | 1095719830 |
12 | 5ab917219 |
13 | 316bc76a1 |
14 | 1a1ad500d |
15 | ed43da93 |
hex | 97985d75 |
2543345013 has 32 divisors (see below), whose sum is σ = 3751759872. Its totient is φ = 1519689600.
The previous prime is 2543345009. The next prime is 2543345017. The reversal of 2543345013 is 3105433452.
It is an interprime number because it is at equal distance from previous prime (2543345009) and next prime (2543345017).
It is not a de Polignac number, because 2543345013 - 22 = 2543345009 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2543345017) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2565948 + ... + 2566938.
It is an arithmetic number, because the mean of its divisors is an integer number (117242496).
Almost surely, 22543345013 is an apocalyptic number.
It is an amenable number.
2543345013 is a deficient number, since it is larger than the sum of its proper divisors (1208414859).
2543345013 is a wasteful number, since it uses less digits than its factorization.
2543345013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2025.
The product of its (nonzero) digits is 21600, while the sum is 30.
The square root of 2543345013 is about 50431.5874527067. The cubic root of 2543345013 is about 1365.0076726749.
Adding to 2543345013 its reverse (3105433452), we get a palindrome (5648778465).
The spelling of 2543345013 in words is "two billion, five hundred forty-three million, three hundred forty-five thousand, thirteen".
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