Base | Representation |
---|---|
bin | 111001011011… |
… | …1001000110100 |
3 | 2002122202111211 |
4 | 1302313020310 |
5 | 30202012020 |
6 | 2553211204 |
7 | 513635005 |
oct | 162671064 |
9 | 62582454 |
10 | 30110260 |
11 | 15aa6314 |
12 | a100b04 |
13 | 631322b |
14 | 3ddb1ac |
15 | 299b85a |
hex | 1cb7234 |
30110260 has 24 divisors (see below), whose sum is σ = 63334656. Its totient is φ = 12024480.
The previous prime is 30110257. The next prime is 30110261. The reversal of 30110260 is 6201103.
It is a self number, because there is not a number n which added to its sum of digits gives 30110260.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30110261) 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 7 ways as a sum of consecutive naturals, for example, 23845 + ... + 25075.
It is an arithmetic number, because the mean of its divisors is an integer number (2638944).
Almost surely, 230110260 is an apocalyptic number.
It is an amenable number.
30110260 is an abundant number, since it is smaller than the sum of its proper divisors (33224396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30110260 is a wasteful number, since it uses less digits than its factorization.
30110260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2463 (or 2461 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 30110260 is about 5487.2816585264. The cubic root of 30110260 is about 311.1034556884.
Adding to 30110260 its reverse (6201103), we get a palindrome (36311363).
The spelling of 30110260 in words is "thirty million, one hundred ten thousand, two hundred sixty".
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