Base | Representation |
---|---|
bin | 111001110011… |
… | …0000011000010 |
3 | 2010000112002012 |
4 | 1303212003002 |
5 | 30224134102 |
6 | 3001252522 |
7 | 515365124 |
oct | 163460302 |
9 | 63015065 |
10 | 30302402 |
11 | 16117709 |
12 | a194142 |
13 | 637c820 |
14 | 404b214 |
15 | 29d8752 |
hex | 1ce60c2 |
30302402 has 16 divisors (see below), whose sum is σ = 49065912. Its totient is φ = 13952640.
The previous prime is 30302383. The next prime is 30302411. The reversal of 30302402 is 20420303.
It can be written as a sum of positive squares in 4 ways, for example, as 22287841 + 8014561 = 4721^2 + 2831^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12428 + ... + 14664.
Almost surely, 230302402 is an apocalyptic number.
30302402 is a deficient number, since it is larger than the sum of its proper divisors (18763510).
30302402 is a wasteful number, since it uses less digits than its factorization.
30302402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2773.
The product of its (nonzero) digits is 144, while the sum is 14.
The square root of 30302402 is about 5504.7617568792. The cubic root of 30302402 is about 311.7637991486.
Adding to 30302402 its reverse (20420303), we get a palindrome (50722705).
The spelling of 30302402 in words is "thirty million, three hundred two thousand, four hundred two".
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