Base | Representation |
---|---|
bin | 111001111011… |
… | …0110100100010 |
3 | 2010011000022210 |
4 | 1303312310202 |
5 | 30233333411 |
6 | 3002542550 |
7 | 516102333 |
oct | 163666442 |
9 | 63130283 |
10 | 30371106 |
11 | 16164297 |
12 | a207a56 |
13 | 63a4b8c |
14 | 406828a |
15 | 29edca6 |
hex | 1cf6d22 |
30371106 has 16 divisors (see below), whose sum is σ = 61300800. Its totient is φ = 10030608.
The previous prime is 30371093. The next prime is 30371137. The reversal of 30371106 is 60117303.
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, 22566 + ... + 23873.
It is an arithmetic number, because the mean of its divisors is an integer number (3831300).
Almost surely, 230371106 is an apocalyptic number.
30371106 is an abundant number, since it is smaller than the sum of its proper divisors (30929694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30371106 is a wasteful number, since it uses less digits than its factorization.
30371106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46553.
The product of its (nonzero) digits is 378, while the sum is 21.
The square root of 30371106 is about 5510.9986390853. The cubic root of 30371106 is about 311.9992398075. Note that the first 3 decimals are identical.
Adding to 30371106 its reverse (60117303), we get a palindrome (90488409).
The spelling of 30371106 in words is "thirty million, three hundred seventy-one thousand, one hundred six".
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