Base | Representation |
---|---|
bin | 11011111100010101… |
… | …101101110110111010 |
3 | 2212102222121100122211 |
4 | 123330111231312322 |
5 | 442421324330231 |
6 | 21441112005334 |
7 | 2111340211246 |
oct | 337425556672 |
9 | 85388540584 |
10 | 30003355066 |
11 | 117a7125813 |
12 | 599409084a |
13 | 2aa1c9b249 |
14 | 1648a7d426 |
15 | ba908ceb1 |
hex | 6fc56ddba |
30003355066 has 4 divisors (see below), whose sum is σ = 45005032602. Its totient is φ = 15001677532.
The previous prime is 30003355007. The next prime is 30003355073. The reversal of 30003355066 is 66055330003.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 26641094841 + 3362260225 = 163221^2 + 57985^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7500838765 + ... + 7500838768.
Almost surely, 230003355066 is an apocalyptic number.
30003355066 is a deficient number, since it is larger than the sum of its proper divisors (15001677536).
30003355066 is a wasteful number, since it uses less digits than its factorization.
30003355066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15001677535.
The product of its (nonzero) digits is 24300, while the sum is 31.
Adding to 30003355066 its reverse (66055330003), we get a palindrome (96058685069).
The spelling of 30003355066 in words is "thirty billion, three million, three hundred fifty-five thousand, sixty-six".
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