Base | Representation |
---|---|
bin | 1001011110010100… |
… | …1010110111000110 |
3 | 20120020022001001221 |
4 | 2113211022313012 |
5 | 20202013302210 |
6 | 1100203310554 |
7 | 120010010500 |
oct | 22745126706 |
9 | 6506261057 |
10 | 2543103430 |
11 | 109557427a |
12 | 5ab81b45a |
13 | 316b4173a |
14 | 1a1a70d70 |
15 | ed3e21da |
hex | 9794adc6 |
2543103430 has 24 divisors (see below), whose sum is σ = 5324948208. Its totient is φ = 871921008.
The previous prime is 2543103421. The next prime is 2543103503. The reversal of 2543103430 is 343013452.
It is a junction number, because it is equal to n+sod(n) for n = 2543103395 and 2543103404.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 2594514 + ... + 2595493.
It is an arithmetic number, because the mean of its divisors is an integer number (221872842).
Almost surely, 22543103430 is an apocalyptic number.
2543103430 is an abundant number, since it is smaller than the sum of its proper divisors (2781844778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2543103430 is a wasteful number, since it uses less digits than its factorization.
2543103430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5190028 (or 5190021 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 25.
The square root of 2543103430 is about 50429.1922402094. The cubic root of 2543103430 is about 1364.9644522849.
Adding to 2543103430 its reverse (343013452), we get a palindrome (2886116882).
The spelling of 2543103430 in words is "two billion, five hundred forty-three million, one hundred three thousand, four hundred thirty".
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