Base | Representation |
---|---|
bin | 1111011111111… |
… | …00110001110110 |
3 | 100001122012111201 |
4 | 13233330301312 |
5 | 231240311410 |
6 | 20522323114 |
7 | 3136032400 |
oct | 757746166 |
9 | 301565451 |
10 | 130010230 |
11 | 67429679 |
12 | 3765949a |
13 | 20c2033c |
14 | 133a3b70 |
15 | b63183a |
hex | 7bfcc76 |
130010230 has 96 divisors (see below), whose sum is σ = 286327872. Its totient is φ = 42336000.
The previous prime is 130010213. The next prime is 130010261. The reversal of 130010230 is 32010031.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1287180 + ... + 1287280.
It is an arithmetic number, because the mean of its divisors is an integer number (2982582).
Almost surely, 2130010230 is an apocalyptic number.
130010230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130010230 is an abundant number, since it is smaller than the sum of its proper divisors (156317642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130010230 is a wasteful number, since it uses less digits than its factorization.
130010230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230 (or 223 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 130010230 is about 11402.2028573430. The cubic root of 130010230 is about 506.5929895368.
Adding to 130010230 its reverse (32010031), we get a palindrome (162020261).
The spelling of 130010230 in words is "one hundred thirty million, ten thousand, two hundred thirty".
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