Base | Representation |
---|---|
bin | 111001101011… |
… | …1001000011011 |
3 | 2002220102021102 |
4 | 1303113020123 |
5 | 30220210212 |
6 | 3000102015 |
7 | 515022035 |
oct | 163271033 |
9 | 62812242 |
10 | 30241307 |
11 | 16085818 |
12 | a16490b |
13 | 635aa85 |
14 | 4032c55 |
15 | 29c55c2 |
hex | 1cd721b |
30241307 has 2 divisors, whose sum is σ = 30241308. Its totient is φ = 30241306.
The previous prime is 30241291. The next prime is 30241333. The reversal of 30241307 is 70314203.
It is a weak prime.
It is an emirp because it is prime and its reverse (70314203) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30241307 - 24 = 30241291 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (30241007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15120653 + 15120654.
It is an arithmetic number, because the mean of its divisors is an integer number (15120654).
Almost surely, 230241307 is an apocalyptic number.
30241307 is a deficient number, since it is larger than the sum of its proper divisors (1).
30241307 is an equidigital number, since it uses as much as digits as its factorization.
30241307 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 20.
The square root of 30241307 is about 5499.2096704890. The cubic root of 30241307 is about 311.5541345317.
The spelling of 30241307 in words is "thirty million, two hundred forty-one thousand, three hundred seven".
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