Base | Representation |
---|---|
bin | 111001010011… |
… | …0000011101110 |
3 | 2002112012112210 |
4 | 1302212003232 |
5 | 30142242202 |
6 | 2551511250 |
7 | 513224025 |
oct | 162460356 |
9 | 62465483 |
10 | 30040302 |
11 | 15a587a6 |
12 | a088526 |
13 | 62ba436 |
14 | 3dbd8bc |
15 | 2985c6c |
hex | 1ca60ee |
30040302 has 16 divisors (see below), whose sum is σ = 62019072. Its totient is φ = 9690360.
The previous prime is 30040267. The next prime is 30040363. The reversal of 30040302 is 20304003.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80568 + ... + 80939.
It is an arithmetic number, because the mean of its divisors is an integer number (3876192).
Almost surely, 230040302 is an apocalyptic number.
30040302 is an abundant number, since it is smaller than the sum of its proper divisors (31978770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30040302 is a wasteful number, since it uses less digits than its factorization.
30040302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161543.
The product of its (nonzero) digits is 72, while the sum is 12.
The square root of 30040302 is about 5480.9033926899. The cubic root of 30040302 is about 310.8623302057.
Adding to 30040302 its reverse (20304003), we get a palindrome (50344305).
The spelling of 30040302 in words is "thirty million, forty thousand, three hundred two".
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