Base | Representation |
---|---|
bin | 111001100110… |
… | …1010110001110 |
3 | 2002211101022002 |
4 | 1303031112032 |
5 | 30212414410 |
6 | 2555152302 |
7 | 514464143 |
oct | 163152616 |
9 | 62741262 |
10 | 30201230 |
11 | 160586a4 |
12 | a145692 |
13 | 6345767 |
14 | 40223ca |
15 | 29b87a5 |
hex | 1ccd58e |
30201230 has 8 divisors (see below), whose sum is σ = 54362232. Its totient is φ = 12080488.
The previous prime is 30201229. The next prime is 30201233. The reversal of 30201230 is 3210203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×302012302 = 1824228587025800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30201233) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1510052 + ... + 1510071.
It is an arithmetic number, because the mean of its divisors is an integer number (6795279).
Almost surely, 230201230 is an apocalyptic number.
30201230 is a deficient number, since it is larger than the sum of its proper divisors (24161002).
30201230 is a wasteful number, since it uses less digits than its factorization.
30201230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3020130.
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 30201230 is about 5495.5645751824. The cubic root of 30201230 is about 311.4164456543.
Adding to 30201230 its reverse (3210203), we get a palindrome (33411433).
The spelling of 30201230 in words is "thirty million, two hundred one thousand, two hundred thirty".
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