Base | Representation |
---|---|
bin | 1001110001010000010 |
3 | 121021010200 |
4 | 1032022002 |
5 | 40221010 |
6 | 10510030 |
7 | 2502216 |
oct | 1161202 |
9 | 537120 |
10 | 320130 |
11 | 1a9578 |
12 | 135316 |
13 | b2935 |
14 | 84946 |
15 | 64cc0 |
hex | 4e282 |
320130 has 24 divisors (see below), whose sum is σ = 832572. Its totient is φ = 85344.
The previous prime is 320119. The next prime is 320141. The reversal of 320130 is 31023.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (320119) and next prime (320141).
It can be written as a sum of positive squares in 2 ways, for example, as 294849 + 25281 = 543^2 + 159^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1689 + ... + 1868.
2320130 is an apocalyptic number.
320130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
320130 is an abundant number, since it is smaller than the sum of its proper divisors (512442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
320130 is a wasteful number, since it uses less digits than its factorization.
320130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3570 (or 3567 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 9.
The square root of 320130 is about 565.8003181335. The cubic root of 320130 is about 68.4082989828.
Adding to 320130 its reverse (31023), we get a palindrome (351153).
The spelling of 320130 in words is "three hundred twenty thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •