Base | Representation |
---|---|
bin | 10011010000001… |
… | …011100000010010 |
3 | 211111210112101220 |
4 | 103100023200102 |
5 | 1130142233110 |
6 | 52015105510 |
7 | 11001345555 |
oct | 2320134022 |
9 | 744715356 |
10 | 323008530 |
11 | 15636a0a9 |
12 | 90212296 |
13 | 51bc5710 |
14 | 30c8269c |
15 | 1d556370 |
hex | 1340b812 |
323008530 has 64 divisors (see below), whose sum is σ = 861815808. Its totient is φ = 76942080.
The previous prime is 323008523. The next prime is 323008547. The reversal of 323008530 is 35800323.
It is a self number, because there is not a number n which added to its sum of digits gives 323008530.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1269 + ... + 25448.
It is an arithmetic number, because the mean of its divisors is an integer number (13465872).
Almost surely, 2323008530 is an apocalyptic number.
323008530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 323008530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430907904).
323008530 is an abundant number, since it is smaller than the sum of its proper divisors (538807278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
323008530 is a wasteful number, since it uses less digits than its factorization.
323008530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26771.
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 323008530 is about 17972.4380649927. The cubic root of 323008530 is about 686.1272433801.
Adding to 323008530 its reverse (35800323), we get a palindrome (358808853).
The spelling of 323008530 in words is "three hundred twenty-three million, eight thousand, five hundred thirty".
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