Base | Representation |
---|---|
bin | 111001011011… |
… | …1000110011010 |
3 | 2002122202022010 |
4 | 1302313012122 |
5 | 30202010411 |
6 | 2553210350 |
7 | 513634365 |
oct | 162670632 |
9 | 62582263 |
10 | 30110106 |
11 | 15aa6194 |
12 | a1009b6 |
13 | 6313140 |
14 | 3ddb0dc |
15 | 299b7a6 |
hex | 1cb719a |
30110106 has 32 divisors (see below), whose sum is σ = 65778048. Its totient is φ = 9132480.
The previous prime is 30110089. The next prime is 30110107. The reversal of 30110106 is 60101103.
It is a junction number, because it is equal to n+sod(n) for n = 30110091 and 30110100.
It is not an unprimeable number, because it can be changed into a prime (30110107) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2820 + ... + 8256.
It is an arithmetic number, because the mean of its divisors is an integer number (2055564).
Almost surely, 230110106 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30110106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32889024).
30110106 is an abundant number, since it is smaller than the sum of its proper divisors (35667942).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30110106 is a wasteful number, since it uses less digits than its factorization.
30110106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5526.
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 30110106 is about 5487.2676260594. The cubic root of 30110106 is about 311.1029253043.
Adding to 30110106 its reverse (60101103), we get a palindrome (90211209).
The spelling of 30110106 in words is "thirty million, one hundred ten thousand, one hundred six".
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