Base | Representation |
---|---|
bin | 111001100000… |
… | …0111000111110 |
3 | 2002201210022022 |
4 | 1303000320332 |
5 | 30204301311 |
6 | 2554120142 |
7 | 514162322 |
oct | 163007076 |
9 | 62653268 |
10 | 30150206 |
11 | 16023329 |
12 | a120052 |
13 | 6328478 |
14 | 400b982 |
15 | 29a85db |
hex | 1cc0e3e |
30150206 has 8 divisors (see below), whose sum is σ = 45371664. Its totient is φ = 15026320.
The previous prime is 30150191. The next prime is 30150209. The reversal of 30150206 is 60205103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30150209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23615 + ... + 24858.
It is an arithmetic number, because the mean of its divisors is an integer number (5671458).
Almost surely, 230150206 is an apocalyptic number.
30150206 is a deficient number, since it is larger than the sum of its proper divisors (15221458).
30150206 is a wasteful number, since it uses less digits than its factorization.
30150206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48786.
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 30150206 is about 5490.9203235888. The cubic root of 30150206 is about 311.2409707977.
Adding to 30150206 its reverse (60205103), we get a palindrome (90355309).
The spelling of 30150206 in words is "thirty million, one hundred fifty thousand, two hundred six".
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