Base | Representation |
---|---|
bin | 111001100110… |
… | …1010101101011 |
3 | 2002211101020210 |
4 | 1303031111223 |
5 | 30212414240 |
6 | 2555152203 |
7 | 514464063 |
oct | 163152553 |
9 | 62741223 |
10 | 30201195 |
11 | 16058672 |
12 | a145663 |
13 | 634573b |
14 | 40223a3 |
15 | 29b8780 |
hex | 1ccd56b |
30201195 has 16 divisors (see below), whose sum is σ = 48985632. Its totient is φ = 15886080.
The previous prime is 30201181. The next prime is 30201211. The reversal of 30201195 is 59110203.
It is not a de Polignac number, because 30201195 - 214 = 30184811 is a prime.
It is a super-3 number, since 3×302011953 (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12696 + ... + 14885.
It is an arithmetic number, because the mean of its divisors is an integer number (3061602).
Almost surely, 230201195 is an apocalyptic number.
30201195 is a deficient number, since it is larger than the sum of its proper divisors (18784437).
30201195 is a wasteful number, since it uses less digits than its factorization.
30201195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27662.
The product of its (nonzero) digits is 270, while the sum is 21.
The square root of 30201195 is about 5495.5613907953. The cubic root of 30201195 is about 311.4163253548.
Adding to 30201195 its reverse (59110203), we get a palindrome (89311398).
The spelling of 30201195 in words is "thirty million, two hundred one thousand, one hundred ninety-five".
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