Base | Representation |
---|---|
bin | 111001001111… |
… | …0101111001000 |
3 | 2002110200102001 |
4 | 1302132233020 |
5 | 30140312222 |
6 | 2551120344 |
7 | 513040423 |
oct | 162365710 |
9 | 62420361 |
10 | 30010312 |
11 | 15a38212 |
12 | a0730b4 |
13 | 62a98a7 |
14 | 3db29ba |
15 | 297be27 |
hex | 1c9ebc8 |
30010312 has 8 divisors (see below), whose sum is σ = 56269350. Its totient is φ = 15005152.
The previous prime is 30010307. The next prime is 30010327. The reversal of 30010312 is 21301003.
It can be written as a sum of positive squares in only one way, i.e., 29746116 + 264196 = 5454^2 + 514^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1875637 + ... + 1875652.
Almost surely, 230010312 is an apocalyptic number.
It is an amenable number.
30010312 is a deficient number, since it is larger than the sum of its proper divisors (26259038).
30010312 is a wasteful number, since it uses less digits than its factorization.
30010312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3751295 (or 3751291 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 30010312 is about 5478.1668466742. The cubic root of 30010312 is about 310.7588484965.
Adding to 30010312 its reverse (21301003), we get a palindrome (51311315).
The spelling of 30010312 in words is "thirty million, ten thousand, three hundred twelve".
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