Base | Representation |
---|---|
bin | 11011111101010110… |
… | …010111100100011010 |
3 | 2212111011111102000220 |
4 | 123331112113210122 |
5 | 442440144200010 |
6 | 21442515140510 |
7 | 2111634236436 |
oct | 337526274432 |
9 | 85434442026 |
10 | 30020303130 |
11 | 11805751084 |
12 | 59998a4736 |
13 | 2aa565349c |
14 | 164b0119c6 |
15 | baa7d9970 |
hex | 6fd59791a |
30020303130 has 16 divisors (see below), whose sum is σ = 72048727584. Its totient is φ = 8005414160.
The previous prime is 30020303113. The next prime is 30020303191. The reversal of 30020303130 is 3130302003.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500338356 + ... + 500338415.
It is an arithmetic number, because the mean of its divisors is an integer number (4503045474).
Almost surely, 230020303130 is an apocalyptic number.
30020303130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30020303130 is an abundant number, since it is smaller than the sum of its proper divisors (42028424454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30020303130 is a wasteful number, since it uses less digits than its factorization.
30020303130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1000676781.
The product of its (nonzero) digits is 162, while the sum is 15.
Adding to 30020303130 its reverse (3130302003), we get a palindrome (33150605133).
The spelling of 30020303130 in words is "thirty billion, twenty million, three hundred three thousand, one hundred thirty".
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