Base | Representation |
---|---|
bin | 11011111111010011… |
… | …111001110110111001 |
3 | 2212120110102022221021 |
4 | 123333103321312321 |
5 | 443022110232302 |
6 | 21450052342441 |
7 | 2112514040434 |
oct | 337723716671 |
9 | 85513368837 |
10 | 30053211577 |
11 | 11822288744 |
12 | 59a8914a21 |
13 | 2aac40623c |
14 | 165153a81b |
15 | bad63a437 |
hex | 6ff4f9db9 |
30053211577 has 2 divisors, whose sum is σ = 30053211578. Its totient is φ = 30053211576.
The previous prime is 30053211491. The next prime is 30053211689. The reversal of 30053211577 is 77511235003.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 26829129616 + 3224081961 = 163796^2 + 56781^2 .
It is a cyclic number.
It is not a de Polignac number, because 30053211577 - 231 = 27905727929 is a prime.
It is not a weakly prime, because it can be changed into another prime (30053211277) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15026605788 + 15026605789.
It is an arithmetic number, because the mean of its divisors is an integer number (15026605789).
Almost surely, 230053211577 is an apocalyptic number.
It is an amenable number.
30053211577 is a deficient number, since it is larger than the sum of its proper divisors (1).
30053211577 is an equidigital number, since it uses as much as digits as its factorization.
30053211577 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 22050, while the sum is 34.
The spelling of 30053211577 in words is "thirty billion, fifty-three million, two hundred eleven thousand, five hundred seventy-seven".
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