Base | Representation |
---|---|
bin | 11011111110100110… |
… | …100101000101011100 |
3 | 2212112122001200111022 |
4 | 123332212211011130 |
5 | 443011040030022 |
6 | 21444545543312 |
7 | 2112311043341 |
oct | 337646450534 |
9 | 85478050438 |
10 | 30041330012 |
11 | 11816602971 |
12 | 59a4944b38 |
13 | 2aa9b06125 |
14 | 164db267c8 |
15 | bac58ec42 |
hex | 6fe9a515c |
30041330012 has 12 divisors (see below), whose sum is σ = 52641781080. Its totient is φ = 15000821136.
The previous prime is 30041329993. The next prime is 30041330023. The reversal of 30041330012 is 21003314003.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4957562 + ... + 4963617.
It is an arithmetic number, because the mean of its divisors is an integer number (4386815090).
Almost surely, 230041330012 is an apocalyptic number.
It is an amenable number.
30041330012 is a deficient number, since it is larger than the sum of its proper divisors (22600451068).
30041330012 is a wasteful number, since it uses less digits than its factorization.
30041330012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9921940 (or 9921938 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 30041330012 its reverse (21003314003), we get a palindrome (51044644015).
The spelling of 30041330012 in words is "thirty billion, forty-one million, three hundred thirty thousand, twelve".
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