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9530130 = 235317671
BaseRepresentation
bin100100010110…
…101100010010
3122221011212210
4210112230102
54414431010
6540132550
7144001431
oct44265422
918834783
109530130
11541a145
123237156
131c88a3c
1413a1118
15c83b20
hex916b12

9530130 has 16 divisors (see below), whose sum is σ = 22872384. Its totient is φ = 2541360.

The previous prime is 9530123. The next prime is 9530137. The reversal of 9530130 is 310359.

9530130 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (9530123) and next prime (9530137).

It is a junction number, because it is equal to n+sod(n) for n = 9530097 and 9530106.

It is not an unprimeable number, because it can be changed into a prime (9530137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158806 + ... + 158865.

It is an arithmetic number, because the mean of its divisors is an integer number (1429524).

Almost surely, 29530130 is an apocalyptic number.

9530130 is an abundant number, since it is smaller than the sum of its proper divisors (13342254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9530130 is a wasteful number, since it uses less digits than its factorization.

9530130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317681.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 9530130 is about 3087.0908635801. The cubic root of 9530130 is about 212.0148470675.

Adding to 9530130 its reverse (310359), we get a palindrome (9840489).

The spelling of 9530130 in words is "nine million, five hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 317671 635342 953013 1588355 1906026 3176710 4765065 9530130