Base | Representation |
---|---|
bin | 111001001111… |
… | …1011111100011 |
3 | 2002110211122211 |
4 | 1302133133203 |
5 | 30140412121 |
6 | 2551142551 |
7 | 513052441 |
oct | 162373743 |
9 | 62424584 |
10 | 30013411 |
11 | 15a3a57a |
12 | a074a57 |
13 | 62ab11c |
14 | 3db3b91 |
15 | 297cce1 |
hex | 1c9f7e3 |
30013411 has 2 divisors, whose sum is σ = 30013412. Its totient is φ = 30013410.
The previous prime is 30013397. The next prime is 30013433. The reversal of 30013411 is 11431003.
It is a weak prime.
It is an emirp because it is prime and its reverse (11431003) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30013411 - 27 = 30013283 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30013391 and 30013400.
It is not a weakly prime, because it can be changed into another prime (30013471) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006705 + 15006706.
It is an arithmetic number, because the mean of its divisors is an integer number (15006706).
Almost surely, 230013411 is an apocalyptic number.
30013411 is a deficient number, since it is larger than the sum of its proper divisors (1).
30013411 is an equidigital number, since it uses as much as digits as its factorization.
30013411 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 30013411 is about 5478.4496894651. The cubic root of 30013411 is about 310.7695449145.
Adding to 30013411 its reverse (11431003), we get a palindrome (41444414).
The spelling of 30013411 in words is "thirty million, thirteen thousand, four hundred eleven".
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