Base | Representation |
---|---|
bin | 1111100000000… |
… | …01101011100011 |
3 | 100001200020001022 |
4 | 13300001223203 |
5 | 231241432212 |
6 | 20523000055 |
7 | 3136145051 |
oct | 760015343 |
9 | 301606038 |
10 | 130030307 |
11 | 67442770 |
12 | 3766902b |
13 | 20c29514 |
14 | 133ab1d1 |
15 | b637772 |
hex | 7c01ae3 |
130030307 has 8 divisors (see below), whose sum is σ = 142064832. Its totient is φ = 118031400.
The previous prime is 130030289. The next prime is 130030379. The reversal of 130030307 is 703030031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130030307 - 28 = 130030051 is a prime.
It is a super-3 number, since 3×1300303073 (a number of 25 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130030007) 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 in 7 ways as a sum of consecutive naturals, for example, 953 + ... + 16154.
It is an arithmetic number, because the mean of its divisors is an integer number (17758104).
Almost surely, 2130030307 is an apocalyptic number.
130030307 is a deficient number, since it is larger than the sum of its proper divisors (12034525).
130030307 is a wasteful number, since it uses less digits than its factorization.
130030307 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17809.
The product of its (nonzero) digits is 189, while the sum is 17.
The square root of 130030307 is about 11403.0832234094. The cubic root of 130030307 is about 506.6190652898.
Adding to 130030307 its reverse (703030031), we get a palindrome (833060338).
The spelling of 130030307 in words is "one hundred thirty million, thirty thousand, three hundred seven".
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