Base | Representation |
---|---|
bin | 10010000111101… |
… | …111101111001110 |
3 | 210012001211121221 |
4 | 102013233233032 |
5 | 1110312123210 |
6 | 50100113554 |
7 | 10351062640 |
oct | 2207575716 |
9 | 705054557 |
10 | 304020430 |
11 | 14668005a |
12 | 859958ba |
13 | 4aca7a5c |
14 | 2c53c890 |
15 | 1ba551da |
hex | 121efbce |
304020430 has 32 divisors (see below), whose sum is σ = 628715520. Its totient is φ = 103685280.
The previous prime is 304020397. The next prime is 304020481. The reversal of 304020430 is 34020403.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2001 + ... + 24739.
It is an arithmetic number, because the mean of its divisors is an integer number (19647360).
Almost surely, 2304020430 is an apocalyptic number.
304020430 is an abundant number, since it is smaller than the sum of its proper divisors (324695090).
304020430 is a wasteful number, since it uses less digits than its factorization.
304020430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22944.
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 304020430 is about 17436.1816347502. The cubic root of 304020430 is about 672.4101435569.
Adding to 304020430 its reverse (34020403), we get a palindrome (338040833).
The spelling of 304020430 in words is "three hundred four million, twenty thousand, four hundred thirty".
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