Base | Representation |
---|---|
bin | 11011111101010101… |
… | …111110101010101010 |
3 | 2212111011022020010010 |
4 | 123331111332222222 |
5 | 442440132414010 |
6 | 21442513032350 |
7 | 2111633333163 |
oct | 337525765252 |
9 | 85434266103 |
10 | 30020201130 |
11 | 11805691487 |
12 | 59998556b6 |
13 | 2aa5618c2a |
14 | 164adc676a |
15 | baa7b9620 |
hex | 6fd57eaaa |
30020201130 has 32 divisors (see below), whose sum is σ = 72566827200. Its totient is φ = 7947793152.
The previous prime is 30020201087. The next prime is 30020201131. The reversal of 30020201130 is 3110202003.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (30020201131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3595375 + ... + 3603714.
It is an arithmetic number, because the mean of its divisors is an integer number (2267713350).
Almost surely, 230020201130 is an apocalyptic number.
30020201130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30020201130 is an abundant number, since it is smaller than the sum of its proper divisors (42546626070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30020201130 is a wasteful number, since it uses less digits than its factorization.
30020201130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7199238.
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 30020201130 its reverse (3110202003), we get a palindrome (33130403133).
The spelling of 30020201130 in words is "thirty billion, twenty million, two hundred one thousand, one hundred thirty".
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