Base | Representation |
---|---|
bin | 111001010101… |
… | …1000111100110 |
3 | 2002120020222111 |
4 | 1302223013212 |
5 | 30143423110 |
6 | 2552151234 |
7 | 513341326 |
oct | 162530746 |
9 | 62506874 |
10 | 30061030 |
11 | 15a7232a |
12 | a09851a |
13 | 62c69bc |
14 | 3dc7286 |
15 | 298be8a |
hex | 1cab1e6 |
30061030 has 16 divisors (see below), whose sum is σ = 54176544. Its totient is φ = 12009600.
The previous prime is 30061013. The next prime is 30061043. The reversal of 30061030 is 3016003.
It is a self number, because there is not a number n which added to its sum of digits gives 30061030.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10759 + ... + 13261.
It is an arithmetic number, because the mean of its divisors is an integer number (3386034).
Almost surely, 230061030 is an apocalyptic number.
30061030 is a deficient number, since it is larger than the sum of its proper divisors (24115514).
30061030 is a wasteful number, since it uses less digits than its factorization.
30061030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3711.
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 30061030 is about 5482.7939957653. The cubic root of 30061030 is about 310.9338127640.
Adding to 30061030 its reverse (3016003), we get a palindrome (33077033).
The spelling of 30061030 in words is "thirty million, sixty-one thousand, thirty".
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