Base | Representation |
---|---|
bin | 1111100010010… |
… | …10111011100111 |
3 | 100002020110121202 |
4 | 13301022323213 |
5 | 231331032333 |
6 | 20533233115 |
7 | 3141534563 |
oct | 761127347 |
9 | 302213552 |
10 | 130330343 |
11 | 67628130 |
12 | 3779279b |
13 | 21002c60 |
14 | 134486a3 |
15 | b6965e8 |
hex | 7c4aee7 |
130330343 has 32 divisors (see below), whose sum is σ = 158656512. Its totient is φ = 105494400.
The previous prime is 130330337. The next prime is 130330357. The reversal of 130330343 is 343033031.
It is not a de Polignac number, because 130330343 - 218 = 130068199 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 (130330643) 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 in 31 ways as a sum of consecutive naturals, for example, 584330 + ... + 584552.
It is an arithmetic number, because the mean of its divisors is an integer number (4958016).
Almost surely, 2130330343 is an apocalyptic number.
130330343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
130330343 is a deficient number, since it is larger than the sum of its proper divisors (28326169).
130330343 is a wasteful number, since it uses less digits than its factorization.
130330343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 375.
The product of its (nonzero) digits is 972, while the sum is 20.
The square root of 130330343 is about 11416.2315586186. The cubic root of 130330343 is about 507.0084288624.
Adding to 130330343 its reverse (343033031), we get a palindrome (473363374).
The spelling of 130330343 in words is "one hundred thirty million, three hundred thirty thousand, three hundred forty-three".
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