Base | Representation |
---|---|
bin | 11011111100010100… |
… | …010111010010001101 |
3 | 2212102221221100020022 |
4 | 123330110113102031 |
5 | 442421232003321 |
6 | 21441100231525 |
7 | 2111334203360 |
oct | 337424272215 |
9 | 85387840208 |
10 | 30003000461 |
11 | 117a6a03355 |
12 | 5993b3b5a5 |
13 | 2aa1ba5a15 |
14 | 16489ca0d7 |
15 | ba901cdab |
hex | 6fc51748d |
30003000461 has 8 divisors (see below), whose sum is σ = 34295203584. Its totient is φ = 25712312400.
The previous prime is 30003000457. The next prime is 30003000481. The reversal of 30003000461 is 16400030003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30003000461 - 22 = 30003000457 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30003000481) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 336005 + ... + 415818.
It is an arithmetic number, because the mean of its divisors is an integer number (4286900448).
Almost surely, 230003000461 is an apocalyptic number.
It is an amenable number.
30003000461 is a deficient number, since it is larger than the sum of its proper divisors (4292203123).
30003000461 is an equidigital number, since it uses as much as digits as its factorization.
30003000461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 757531.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 30003000461 its reverse (16400030003), we get a palindrome (46403030464).
The spelling of 30003000461 in words is "thirty billion, three million, four hundred sixty-one", and thus it is an aban number.
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