Base | Representation |
---|---|
bin | 111001011011… |
… | …1001101001100 |
3 | 2002122202220012 |
4 | 1302313031030 |
5 | 30202014130 |
6 | 2553212352 |
7 | 513635555 |
oct | 162671514 |
9 | 62582805 |
10 | 30110540 |
11 | 15aa6549 |
12 | a1010b8 |
13 | 63133b5 |
14 | 3ddb32c |
15 | 299b995 |
hex | 1cb734c |
30110540 has 24 divisors (see below), whose sum is σ = 63504672. Its totient is φ = 11992320.
The previous prime is 30110513. The next prime is 30110551. The reversal of 30110540 is 4501103.
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, 1697 + ... + 7943.
It is an arithmetic number, because the mean of its divisors is an integer number (2646028).
Almost surely, 230110540 is an apocalyptic number.
It is an amenable number.
30110540 is an abundant number, since it is smaller than the sum of its proper divisors (33394132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30110540 is a wasteful number, since it uses less digits than its factorization.
30110540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6497 (or 6495 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 30110540 is about 5487.3071720107. The cubic root of 30110540 is about 311.1044200186.
Adding to 30110540 its reverse (4501103), we get a palindrome (34611643).
The spelling of 30110540 in words is "thirty million, one hundred ten thousand, five hundred forty".
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