Base | Representation |
---|---|
bin | 11100000010001011… |
… | …000000100011000010 |
3 | 2212200210201222012220 |
4 | 130002023000203002 |
5 | 443121402230310 |
6 | 21454525231510 |
7 | 2113636034421 |
oct | 340213004302 |
9 | 85623658186 |
10 | 30101211330 |
11 | 11847392663 |
12 | 5a00a02596 |
13 | 2ab9341068 |
14 | 1657a732b8 |
15 | bb296c670 |
hex | 7022c08c2 |
30101211330 has 32 divisors (see below), whose sum is σ = 76492491264. Its totient is φ = 7554813696.
The previous prime is 30101211311. The next prime is 30101211331. The reversal of 30101211330 is 3311210103.
30101211330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (30101211331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29510482 + ... + 29511501.
It is an arithmetic number, because the mean of its divisors is an integer number (2390390352).
Almost surely, 230101211330 is an apocalyptic number.
30101211330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30101211330 is an abundant number, since it is smaller than the sum of its proper divisors (46391279934).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30101211330 is a wasteful number, since it uses less digits than its factorization.
30101211330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59022010.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 30101211330 its reverse (3311210103), we get a palindrome (33412421433).
The spelling of 30101211330 in words is "thirty billion, one hundred one million, two hundred eleven thousand, three hundred thirty".
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