Base | Representation |
---|---|
bin | 1111100010011… |
… | …10000110000110 |
3 | 100002021010101201 |
4 | 13301032012012 |
5 | 231331441202 |
6 | 20533413114 |
7 | 3141620425 |
oct | 761160606 |
9 | 302233351 |
10 | 130343302 |
11 | 67636941 |
12 | 3779a19a |
13 | 21008b1b |
14 | 1344d2bc |
15 | b69a387 |
hex | 7c4e186 |
130343302 has 4 divisors (see below), whose sum is σ = 195514956. Its totient is φ = 65171650.
The previous prime is 130343293. The next prime is 130343303. The reversal of 130343302 is 203343031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203343031 = 11801 ⋅17231.
It is a self number, because there is not a number n which added to its sum of digits gives 130343302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130343303) 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, 32585824 + ... + 32585827.
It is an arithmetic number, because the mean of its divisors is an integer number (48878739).
Almost surely, 2130343302 is an apocalyptic number.
130343302 is a deficient number, since it is larger than the sum of its proper divisors (65171654).
130343302 is an equidigital number, since it uses as much as digits as its factorization.
130343302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65171653.
The product of its (nonzero) digits is 648, while the sum is 19.
The square root of 130343302 is about 11416.7991135870. The cubic root of 130343302 is about 507.0252325842.
Adding to 130343302 its reverse (203343031), we get a palindrome (333686333).
The spelling of 130343302 in words is "one hundred thirty million, three hundred forty-three thousand, three hundred two".
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