Base | Representation |
---|---|
bin | 1111100010000… |
… | …11100001100111 |
3 | 100002011221000012 |
4 | 13301003201213 |
5 | 231324100012 |
6 | 20532440435 |
7 | 3141350255 |
oct | 761034147 |
9 | 302157005 |
10 | 130300007 |
11 | 67607362 |
12 | 3777911b |
13 | 20cc21c6 |
14 | 1343b5d5 |
15 | b68c622 |
hex | 7c43867 |
130300007 has 4 divisors (see below), whose sum is σ = 131028120. Its totient is φ = 129571896.
The previous prime is 130299989. The next prime is 130300021. The reversal of 130300007 is 700003031.
It is a happy number.
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 130300007 - 26 = 130299943 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130299964 and 130300000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130300097) 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, 363788 + ... + 364145.
It is an arithmetic number, because the mean of its divisors is an integer number (32757030).
Almost surely, 2130300007 is an apocalyptic number.
130300007 is a deficient number, since it is larger than the sum of its proper divisors (728113).
130300007 is an equidigital number, since it uses as much as digits as its factorization.
130300007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 728112.
The product of its (nonzero) digits is 63, while the sum is 14.
The square root of 130300007 is about 11414.9028467175. The cubic root of 130300007 is about 506.9690883148.
Adding to 130300007 its reverse (700003031), we get a palindrome (830303038).
The spelling of 130300007 in words is "one hundred thirty million, three hundred thousand, seven".
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