Base | Representation |
---|---|
bin | 111001011011… |
… | …0111010001111 |
3 | 2002122201020021 |
4 | 1302312322033 |
5 | 30201444302 |
6 | 2553203011 |
7 | 513632203 |
oct | 162667217 |
9 | 62581207 |
10 | 30109327 |
11 | 15aa5646 |
12 | a100467 |
13 | 6312991 |
14 | 3ddab03 |
15 | 299b437 |
hex | 1cb6e8f |
30109327 has 2 divisors, whose sum is σ = 30109328. Its totient is φ = 30109326.
The previous prime is 30109309. The next prime is 30109333. The reversal of 30109327 is 72390103.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30109327 - 211 = 30107279 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30109307) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15054663 + 15054664.
It is an arithmetic number, because the mean of its divisors is an integer number (15054664).
Almost surely, 230109327 is an apocalyptic number.
30109327 is a deficient number, since it is larger than the sum of its proper divisors (1).
30109327 is an equidigital number, since it uses as much as digits as its factorization.
30109327 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1134, while the sum is 25.
The square root of 30109327 is about 5487.1966430956. The cubic root of 30109327 is about 311.1002423593.
The spelling of 30109327 in words is "thirty million, one hundred nine thousand, three hundred twenty-seven".
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