Base | Representation |
---|---|
bin | 111010000101… |
… | …0101001101010 |
3 | 2010022010202002 |
4 | 1310022221222 |
5 | 30243433310 |
6 | 3004411002 |
7 | 516561206 |
oct | 164125152 |
9 | 63263662 |
10 | 30452330 |
11 | 1620a317 |
12 | a246a62 |
13 | 6402b3c |
14 | 4089b06 |
15 | 2a17da5 |
hex | 1d0aa6a |
30452330 has 16 divisors (see below), whose sum is σ = 54964224. Its totient is φ = 12147600.
The previous prime is 30452327. The next prime is 30452333. The reversal of 30452330 is 3325403.
It is an interprime number because it is at equal distance from previous prime (30452327) and next prime (30452333).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (30452333) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146 + ... + 7805.
It is an arithmetic number, because the mean of its divisors is an integer number (3435264).
Almost surely, 230452330 is an apocalyptic number.
30452330 is a deficient number, since it is larger than the sum of its proper divisors (24511894).
30452330 is a wasteful number, since it uses less digits than its factorization.
30452330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8341.
The product of its (nonzero) digits is 1080, while the sum is 20.
The square root of 30452330 is about 5518.3629818996. The cubic root of 30452330 is about 312.2771274869.
Adding to 30452330 its reverse (3325403), we get a palindrome (33777733).
The spelling of 30452330 in words is "thirty million, four hundred fifty-two thousand, three hundred thirty".
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