Base | Representation |
---|---|
bin | 1111100011000… |
… | …10001100001101 |
3 | 100002102022022021 |
4 | 13301202030031 |
5 | 231342104423 |
6 | 20535250141 |
7 | 3142412413 |
oct | 761421415 |
9 | 302368267 |
10 | 130425613 |
11 | 6769276a |
12 | 37819951 |
13 | 21037426 |
14 | 134712b3 |
15 | b6b495d |
hex | 7c6230d |
130425613 has 2 divisors, whose sum is σ = 130425614. Its totient is φ = 130425612.
The previous prime is 130425553. The next prime is 130425637. The reversal of 130425613 is 316524031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 96471684 + 33953929 = 9822^2 + 5827^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130425613 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130425313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65212806 + 65212807.
It is an arithmetic number, because the mean of its divisors is an integer number (65212807).
Almost surely, 2130425613 is an apocalyptic number.
It is an amenable number.
130425613 is a deficient number, since it is larger than the sum of its proper divisors (1).
130425613 is an equidigital number, since it uses as much as digits as its factorization.
130425613 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 130425613 is about 11420.4033641549. The cubic root of 130425613 is about 507.1319379064.
Adding to 130425613 its reverse (316524031), we get a palindrome (446949644).
The spelling of 130425613 in words is "one hundred thirty million, four hundred twenty-five thousand, six hundred thirteen".
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