Base | Representation |
---|---|
bin | 111010000000… |
… | …1100111001000 |
3 | 2010020020221202 |
4 | 1310001213020 |
5 | 30241242204 |
6 | 3003523332 |
7 | 516345233 |
oct | 164014710 |
9 | 63206852 |
10 | 30415304 |
11 | 16194517 |
12 | a229548 |
13 | 63bc02a |
14 | 407a41a |
15 | 2a0be1e |
hex | 1d019c8 |
30415304 has 16 divisors (see below), whose sum is σ = 57811020. Its totient is φ = 14999040.
The previous prime is 30415289. The next prime is 30415313. The reversal of 30415304 is 40351403.
It can be written as a sum of positive squares in 2 ways, for example, as 29138404 + 1276900 = 5398^2 + 1130^2 .
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, 25457 + ... + 26624.
Almost surely, 230415304 is an apocalyptic number.
It is an amenable number.
30415304 is a deficient number, since it is larger than the sum of its proper divisors (27395716).
30415304 is a wasteful number, since it uses less digits than its factorization.
30415304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52160 (or 52156 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 30415304 is about 5515.0071622800. The cubic root of 30415304 is about 312.1505136154.
Adding to 30415304 its reverse (40351403), we get a palindrome (70766707).
The spelling of 30415304 in words is "thirty million, four hundred fifteen thousand, three hundred four".
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