Base | Representation |
---|---|
bin | 111010000000… |
… | …0010100010101 |
3 | 2010012222200111 |
4 | 1310000110111 |
5 | 30241110010 |
6 | 3003443021 |
7 | 516323623 |
oct | 164002425 |
9 | 63188614 |
10 | 30410005 |
11 | 1619053a |
12 | a226471 |
13 | 63b97b2 |
14 | 4078513 |
15 | 2a0a58a |
hex | 1d00515 |
30410005 has 4 divisors (see below), whose sum is σ = 36492012. Its totient is φ = 24328000.
The previous prime is 30409997. The next prime is 30410011. The reversal of 30410005 is 50001403.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 23561316 + 6848689 = 4854^2 + 2617^2 .
It is not a de Polignac number, because 30410005 - 23 = 30409997 is a prime.
It is a Duffinian 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, 3040996 + ... + 3041005.
It is an arithmetic number, because the mean of its divisors is an integer number (9123003).
Almost surely, 230410005 is an apocalyptic number.
It is an amenable number.
30410005 is a deficient number, since it is larger than the sum of its proper divisors (6082007).
30410005 is an equidigital number, since it uses as much as digits as its factorization.
30410005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6082006.
The product of its (nonzero) digits is 60, while the sum is 13.
The square root of 30410005 is about 5514.5267249330. The cubic root of 30410005 is about 312.1323847852.
Adding to 30410005 its reverse (50001403), we get a palindrome (80411408).
The spelling of 30410005 in words is "thirty million, four hundred ten thousand, five".
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