Base | Representation |
---|---|
bin | 10011000100111… |
… | …000001111001110 |
3 | 211022020000121200 |
4 | 103010320033032 |
5 | 1123412433110 |
6 | 51431410330 |
7 | 10634226543 |
oct | 2304701716 |
9 | 738200550 |
10 | 320046030 |
11 | 154726357 |
12 | 8b2239a6 |
13 | 513c9165 |
14 | 30710bca |
15 | 1d16d6c0 |
hex | 131383ce |
320046030 has 96 divisors (see below), whose sum is σ = 879465600. Its totient is φ = 80618496.
The previous prime is 320046019. The next prime is 320046037. The reversal of 320046030 is 30640023.
320046030 is a `hidden beast` number, since 3 + 200 + 460 + 3 + 0 = 666.
It is a super-2 number, since 2×3200460302 = 204858922637521800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 320045994 and 320046012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (320046037) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121366 + ... + 123974.
It is an arithmetic number, because the mean of its divisors is an integer number (9161100).
Almost surely, 2320046030 is an apocalyptic number.
320046030 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 320046030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439732800).
320046030 is an abundant number, since it is smaller than the sum of its proper divisors (559419570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
320046030 is a wasteful number, since it uses less digits than its factorization.
320046030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2698 (or 2695 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 320046030 is about 17889.8303513477. The cubic root of 320046030 is about 684.0231730120.
Adding to 320046030 its reverse (30640023), we get a palindrome (350686053).
The spelling of 320046030 in words is "three hundred twenty million, forty-six thousand, thirty".
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