Base | Representation |
---|---|
bin | 111001111111… |
… | …0100111011010 |
3 | 2010012122010022 |
4 | 1303332213122 |
5 | 30240344114 |
6 | 3003350442 |
7 | 516264404 |
oct | 163764732 |
9 | 63178108 |
10 | 30403034 |
11 | 16186282 |
12 | a222422 |
13 | 63b657c |
14 | 4075b74 |
15 | 2a0848e |
hex | 1cfe9da |
30403034 has 4 divisors (see below), whose sum is σ = 45604554. Its totient is φ = 15201516.
The previous prime is 30403013. The next prime is 30403039. The reversal of 30403034 is 43030403.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 22591009 + 7812025 = 4753^2 + 2795^2 .
It is not an unprimeable number, because it can be changed into a prime (30403039) 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, 7600757 + ... + 7600760.
Almost surely, 230403034 is an apocalyptic number.
30403034 is a deficient number, since it is larger than the sum of its proper divisors (15201520).
30403034 is a wasteful number, since it uses less digits than its factorization.
30403034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15201519.
The product of its (nonzero) digits is 432, while the sum is 17.
The square root of 30403034 is about 5513.8946308394. The cubic root of 30403034 is about 312.1085325351.
Adding to 30403034 its reverse (43030403), we get a palindrome (73433437).
The spelling of 30403034 in words is "thirty million, four hundred three thousand, thirty-four".
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