Base | Representation |
---|---|
bin | 111010000000… |
… | …0111000011010 |
3 | 2010020002212000 |
4 | 1310000320122 |
5 | 30241143224 |
6 | 3003501430 |
7 | 516333432 |
oct | 164007032 |
9 | 63202760 |
10 | 30412314 |
11 | 16192249 |
12 | a227876 |
13 | 63ba86a |
14 | 40792c2 |
15 | 2a0b0c9 |
hex | 1d00e1a |
30412314 has 32 divisors (see below), whose sum is σ = 68448000. Its totient is φ = 10007712.
The previous prime is 30412273. The next prime is 30412321. The reversal of 30412314 is 41321403.
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 702 + ... + 7830.
It is an arithmetic number, because the mean of its divisors is an integer number (2139000).
Almost surely, 230412314 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30412314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34224000).
30412314 is an abundant number, since it is smaller than the sum of its proper divisors (38035686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30412314 is a wasteful number, since it uses less digits than its factorization.
30412314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7219 (or 7213 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 30412314 is about 5514.7360770938. The cubic root of 30412314 is about 312.1402845475.
Adding to 30412314 its reverse (41321403), we get a palindrome (71733717).
The spelling of 30412314 in words is "thirty million, four hundred twelve thousand, three hundred fourteen".
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