Base | Representation |
---|---|
bin | 111001100111… |
… | …0010101110101 |
3 | 2002211120212212 |
4 | 1303032111311 |
5 | 30213032201 |
6 | 2555223205 |
7 | 514512050 |
oct | 163162565 |
9 | 62746785 |
10 | 30205301 |
11 | 16060765 |
12 | a147b05 |
13 | 6347579 |
14 | 4023a97 |
15 | 29b9abb |
hex | 1cce575 |
30205301 has 8 divisors (see below), whose sum is σ = 34674240. Its totient is φ = 25774848.
The previous prime is 30205297. The next prime is 30205303. The reversal of 30205301 is 10350203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30205301 - 22 = 30205297 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30205303) 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, 7916 + ... + 11093.
It is an arithmetic number, because the mean of its divisors is an integer number (4334280).
Almost surely, 230205301 is an apocalyptic number.
It is an amenable number.
30205301 is a deficient number, since it is larger than the sum of its proper divisors (4468939).
30205301 is a wasteful number, since it uses less digits than its factorization.
30205301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19243.
The product of its (nonzero) digits is 90, while the sum is 14.
The square root of 30205301 is about 5495.9349523079. The cubic root of 30205301 is about 311.4304375722.
Adding to 30205301 its reverse (10350203), we get a palindrome (40555504).
The spelling of 30205301 in words is "thirty million, two hundred five thousand, three hundred one".
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