Base | Representation |
---|---|
bin | 11100001110001110… |
… | …010011110001111010 |
3 | 2220012220012101020002 |
4 | 130032032103301322 |
5 | 444030132400010 |
6 | 21530551033002 |
7 | 2121642451040 |
oct | 341616236172 |
9 | 86186171202 |
10 | 30303403130 |
11 | 11940532320 |
12 | 5a5866b762 |
13 | 2b1c1b4b90 |
14 | 1676866390 |
15 | bc55ab1a5 |
hex | 70e393c7a |
30303403130 has 128 divisors (see below), whose sum is σ = 73365626880. Its totient is φ = 8703325440.
The previous prime is 30303403127. The next prime is 30303403153. The reversal of 30303403130 is 3130430303.
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 63 ways as a sum of consecutive naturals, for example, 6474131 + ... + 6478809.
It is an arithmetic number, because the mean of its divisors is an integer number (573168960).
Almost surely, 230303403130 is an apocalyptic number.
30303403130 is an abundant number, since it is smaller than the sum of its proper divisors (43062223750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30303403130 is a wasteful number, since it uses less digits than its factorization.
30303403130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5364.
The product of its (nonzero) digits is 972, while the sum is 20.
Adding to 30303403130 its reverse (3130430303), we get a palindrome (33433833433).
The spelling of 30303403130 in words is "thirty billion, three hundred three million, four hundred three thousand, one hundred thirty".
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