Base | Representation |
---|---|
bin | 111010001001… |
… | …0011011000011 |
3 | 2010100202102002 |
4 | 1310102123003 |
5 | 30300443123 |
6 | 3005214215 |
7 | 520053053 |
oct | 164223303 |
9 | 63322362 |
10 | 30484163 |
11 | 16231226 |
12 | a26136b |
13 | 6414488 |
14 | 4097563 |
15 | 2a22528 |
hex | 1d126c3 |
30484163 has 2 divisors, whose sum is σ = 30484164. Its totient is φ = 30484162.
The previous prime is 30484141. The next prime is 30484217. The reversal of 30484163 is 36148403.
It is a weak prime.
It is an emirp because it is prime and its reverse (36148403) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30484163 - 26 = 30484099 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (30489163) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15242081 + 15242082.
It is an arithmetic number, because the mean of its divisors is an integer number (15242082).
Almost surely, 230484163 is an apocalyptic number.
30484163 is a deficient number, since it is larger than the sum of its proper divisors (1).
30484163 is an equidigital number, since it uses as much as digits as its factorization.
30484163 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6912, while the sum is 29.
The square root of 30484163 is about 5521.2465078096. The cubic root of 30484163 is about 312.3859013859.
The spelling of 30484163 in words is "thirty million, four hundred eighty-four thousand, one hundred sixty-three".
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