Base | Representation |
---|---|
bin | 111001011011… |
… | …1000110101010 |
3 | 2002122202022201 |
4 | 1302313012222 |
5 | 30202010442 |
6 | 2553210414 |
7 | 513634420 |
oct | 162670652 |
9 | 62582281 |
10 | 30110122 |
11 | 15aa61a9 |
12 | a100a0a |
13 | 6313153 |
14 | 3ddb110 |
15 | 299b7b7 |
hex | 1cb71aa |
30110122 has 16 divisors (see below), whose sum is σ = 51867072. Its totient is φ = 12841920.
The previous prime is 30110107. The next prime is 30110137. The reversal of 30110122 is 22101103.
It is an interprime number because it is at equal distance from previous prime (30110107) and next prime (30110137).
It is a junction number, because it is equal to n+sod(n) for n = 30110099 and 30110108.
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, 2143 + ... + 8050.
It is an arithmetic number, because the mean of its divisors is an integer number (3241692).
Almost surely, 230110122 is an apocalyptic number.
30110122 is a deficient number, since it is larger than the sum of its proper divisors (21756950).
30110122 is a wasteful number, since it uses less digits than its factorization.
30110122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10413.
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 30110122 is about 5487.2690839798. The cubic root of 30110122 is about 311.1029804092.
Adding to 30110122 its reverse (22101103), we get a palindrome (52211225).
The spelling of 30110122 in words is "thirty million, one hundred ten thousand, one hundred twenty-two".
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