Base | Representation |
---|---|
bin | 1111100010010… |
… | …01110000100111 |
3 | 100002020020000222 |
4 | 13301021300213 |
5 | 231330404133 |
6 | 20533154555 |
7 | 3141514565 |
oct | 761116047 |
9 | 302206028 |
10 | 130325543 |
11 | 67624567 |
12 | 3778ba5b |
13 | 21000a0a |
14 | 13446a35 |
15 | b694e98 |
hex | 7c49c27 |
130325543 has 4 divisors (see below), whose sum is σ = 131155800. Its totient is φ = 129495288.
The previous prime is 130325539. The next prime is 130325549. The reversal of 130325543 is 345523031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 130325543 - 22 = 130325539 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 (130325549) 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, 414893 + ... + 415206.
It is an arithmetic number, because the mean of its divisors is an integer number (32788950).
Almost surely, 2130325543 is an apocalyptic number.
130325543 is a deficient number, since it is larger than the sum of its proper divisors (830257).
130325543 is an equidigital number, since it uses as much as digits as its factorization.
130325543 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 830256.
The product of its (nonzero) digits is 5400, while the sum is 26.
The square root of 130325543 is about 11416.0213296928. The cubic root of 130325543 is about 507.0022044988.
Adding to 130325543 its reverse (345523031), we get a palindrome (475848574).
The spelling of 130325543 in words is "one hundred thirty million, three hundred twenty-five thousand, five hundred forty-three".
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