Base | Representation |
---|---|
bin | 111001101001… |
… | …1101010100101 |
3 | 2002212200210120 |
4 | 1303103222211 |
5 | 30214231414 |
6 | 2555512153 |
7 | 514632453 |
oct | 163235245 |
9 | 62780716 |
10 | 30227109 |
11 | 16076090 |
12 | a158659 |
13 | 6354483 |
14 | 402b9d3 |
15 | 29c12a9 |
hex | 1cd3aa5 |
30227109 has 8 divisors (see below), whose sum is σ = 43966752. Its totient is φ = 18319440.
The previous prime is 30227051. The next prime is 30227111. The reversal of 30227109 is 90172203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30227109 - 211 = 30225061 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30227149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457954 + ... + 458019.
It is an arithmetic number, because the mean of its divisors is an integer number (5495844).
Almost surely, 230227109 is an apocalyptic number.
It is an amenable number.
30227109 is a deficient number, since it is larger than the sum of its proper divisors (13739643).
30227109 is a wasteful number, since it uses less digits than its factorization.
30227109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 915987.
The product of its (nonzero) digits is 756, while the sum is 24.
The square root of 30227109 is about 5497.9186061636. The cubic root of 30227109 is about 311.5053696857.
The spelling of 30227109 in words is "thirty million, two hundred twenty-seven thousand, one hundred nine".
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