Base | Representation |
---|---|
bin | 1111100011000… |
… | …11010101000011 |
3 | 100002102112200221 |
4 | 13301203111003 |
5 | 231342232100 |
6 | 20535323511 |
7 | 3142432123 |
oct | 761432503 |
9 | 302375627 |
10 | 130430275 |
11 | 67696218 |
12 | 37820597 |
13 | 210395a1 |
14 | 13472c83 |
15 | b6b601a |
hex | 7c63543 |
130430275 has 12 divisors (see below), whose sum is σ = 162112392. Its totient is φ = 104099840.
The previous prime is 130430257. The next prime is 130430303. The reversal of 130430275 is 572034031.
It is not a de Polignac number, because 130430275 - 25 = 130430243 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5187 + ... + 16963.
It is an arithmetic number, because the mean of its divisors is an integer number (13509366).
Almost surely, 2130430275 is an apocalyptic number.
130430275 is a deficient number, since it is larger than the sum of its proper divisors (31682117).
130430275 is a wasteful number, since it uses less digits than its factorization.
130430275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12230 (or 12225 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 25.
The square root of 130430275 is about 11420.6074707084. The cubic root of 130430275 is about 507.1379802291.
The spelling of 130430275 in words is "one hundred thirty million, four hundred thirty thousand, two hundred seventy-five".
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