Base | Representation |
---|---|
bin | 11100001111111111… |
… | …001110101000000001 |
3 | 2220021221220021101022 |
4 | 130033333032220001 |
5 | 444110222114124 |
6 | 21533525315225 |
7 | 2122452165560 |
oct | 341777165001 |
9 | 86257807338 |
10 | 30333004289 |
11 | 11956210095 |
12 | 5a66565b15 |
13 | 2b2537a463 |
14 | 167a76dbd7 |
15 | bc7ea6c5e |
hex | 70ffcea01 |
30333004289 has 16 divisors (see below), whose sum is σ = 35142737280. Its totient is φ = 25643433600.
The previous prime is 30333004259. The next prime is 30333004319. The reversal of 30333004289 is 98240033303.
It is an interprime number because it is at equal distance from previous prime (30333004259) and next prime (30333004319).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30333004289 is a prime.
It is a super-2 number, since 2×303330042892 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30333004259) 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 15 ways as a sum of consecutive naturals, for example, 305747 + ... + 392615.
It is an arithmetic number, because the mean of its divisors is an integer number (2196421080).
Almost surely, 230333004289 is an apocalyptic number.
It is an amenable number.
30333004289 is a deficient number, since it is larger than the sum of its proper divisors (4809732991).
30333004289 is an equidigital number, since it uses as much as digits as its factorization.
30333004289 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87560.
The product of its (nonzero) digits is 46656, while the sum is 35.
The spelling of 30333004289 in words is "thirty billion, three hundred thirty-three million, four thousand, two hundred eighty-nine".
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