Base | Representation |
---|---|
bin | 11100000100100011… |
… | …000010011110101010 |
3 | 2212210120201202100120 |
4 | 130010203002132222 |
5 | 443212103041010 |
6 | 21502511344110 |
7 | 2114631553311 |
oct | 340443023652 |
9 | 85716652316 |
10 | 30141065130 |
11 | 11867933390 |
12 | 5a12222036 |
13 | 2ac46861a7 |
14 | 165d089278 |
15 | bb61e0e70 |
hex | 7048c27aa |
30141065130 has 256 divisors, whose sum is σ = 82841149440. Its totient is φ = 6954854400.
The previous prime is 30141065111. The next prime is 30141065147. The reversal of 30141065130 is 3156014103.
It is a self number, because there is not a number n which added to its sum of digits gives 30141065130.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 174225724 + ... + 174225896.
It is an arithmetic number, because the mean of its divisors is an integer number (323598240).
Almost surely, 230141065130 is an apocalyptic number.
30141065130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 30141065130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41420574720).
30141065130 is an abundant number, since it is smaller than the sum of its proper divisors (52700084310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30141065130 is a wasteful number, since it uses less digits than its factorization.
30141065130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 477.
The product of its (nonzero) digits is 1080, while the sum is 24.
Adding to 30141065130 its reverse (3156014103), we get a palindrome (33297079233).
The spelling of 30141065130 in words is "thirty billion, one hundred forty-one million, sixty-five thousand, one hundred thirty".
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