Base | Representation |
---|---|
bin | 1111100011000… |
… | …01111010111011 |
3 | 100002102020210022 |
4 | 13301201322323 |
5 | 231342041012 |
6 | 20535241055 |
7 | 3142406243 |
oct | 761417273 |
9 | 302366708 |
10 | 130424507 |
11 | 67691954 |
12 | 3781918b |
13 | 21036a85 |
14 | 13470b23 |
15 | b6b4472 |
hex | 7c61ebb |
130424507 has 2 divisors, whose sum is σ = 130424508. Its totient is φ = 130424506.
The previous prime is 130424491. The next prime is 130424509. The reversal of 130424507 is 705424031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130424507 - 24 = 130424491 is a prime.
Together with 130424509, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (130424509) by changing a digit.
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 as a sum of consecutive naturals, namely, 65212253 + 65212254.
It is an arithmetic number, because the mean of its divisors is an integer number (65212254).
Almost surely, 2130424507 is an apocalyptic number.
130424507 is a deficient number, since it is larger than the sum of its proper divisors (1).
130424507 is an equidigital number, since it uses as much as digits as its factorization.
130424507 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3360, while the sum is 26.
The square root of 130424507 is about 11420.3549419447. The cubic root of 130424507 is about 507.1305044214.
Adding to 130424507 its reverse (705424031), we get a palindrome (835848538).
The spelling of 130424507 in words is "one hundred thirty million, four hundred twenty-four thousand, five hundred seven".
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