Base | Representation |
---|---|
bin | 111001011011… |
… | …1000101001110 |
3 | 2002122202012022 |
4 | 1302313011032 |
5 | 30202010110 |
6 | 2553210142 |
7 | 513634226 |
oct | 162670516 |
9 | 62582168 |
10 | 30110030 |
11 | 15aa6125 |
12 | a100952 |
13 | 63130b2 |
14 | 3ddb086 |
15 | 299b755 |
hex | 1cb714e |
30110030 has 8 divisors (see below), whose sum is σ = 54198072. Its totient is φ = 12044008.
The previous prime is 30110029. The next prime is 30110039. The reversal of 30110030 is 3001103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×301100302 = 1813227813201800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30110039) 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, 1505492 + ... + 1505511.
It is an arithmetic number, because the mean of its divisors is an integer number (6774759).
Almost surely, 230110030 is an apocalyptic number.
30110030 is a deficient number, since it is larger than the sum of its proper divisors (24088042).
30110030 is a wasteful number, since it uses less digits than its factorization.
30110030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3011010.
The product of its (nonzero) digits is 9, while the sum is 8.
The square root of 30110030 is about 5487.2607009327. The cubic root of 30110030 is about 311.1026635556.
Adding to 30110030 its reverse (3001103), we get a palindrome (33111133).
The spelling of 30110030 in words is "thirty million, one hundred ten thousand, thirty".
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