Base | Representation |
---|---|
bin | 111001110101… |
… | …1000101000010 |
3 | 2010001120100110 |
4 | 1303223011002 |
5 | 30230314020 |
6 | 3001532150 |
7 | 515512164 |
oct | 163530502 |
9 | 63046313 |
10 | 30323010 |
11 | 16131143 |
12 | a1a4056 |
13 | 6389013 |
14 | 4054934 |
15 | 29de8e0 |
hex | 1ceb142 |
30323010 has 16 divisors (see below), whose sum is σ = 72775296. Its totient is φ = 8086128.
The previous prime is 30322987. The next prime is 30323011. The reversal of 30323010 is 1032303.
It is a happy number.
It is an alternating number because its digits alternate between odd and even.
It is not an unprimeable number, because it can be changed into a prime (30323011) 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, 505354 + ... + 505413.
It is an arithmetic number, because the mean of its divisors is an integer number (4548456).
Almost surely, 230323010 is an apocalyptic number.
30323010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30323010 is an abundant number, since it is smaller than the sum of its proper divisors (42452286).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30323010 is a wasteful number, since it uses less digits than its factorization.
30323010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1010777.
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 30323010 is about 5506.6332726994. The cubic root of 30323010 is about 311.8344577107.
Adding to 30323010 its reverse (1032303), we get a palindrome (31355313).
The spelling of 30323010 in words is "thirty million, three hundred twenty-three thousand, ten".
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