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323130 = 23510771
BaseRepresentation
bin1001110111000111010
3121102020210
41032320322
540320010
610531550
72514033
oct1167072
9542223
10323130
11200855
12136bb6
13b4102
1485a8a
1565b20
hex4ee3a

323130 has 16 divisors (see below), whose sum is σ = 775584. Its totient is φ = 86160.

The previous prime is 323123. The next prime is 323131. The reversal of 323130 is 31323.

It is a happy number.

323130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (323131) by changing a digit.

323130 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5356 + ... + 5415.

It is an arithmetic number, because the mean of its divisors is an integer number (48474).

2323130 is an apocalyptic number.

323130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

323130 is an abundant number, since it is smaller than the sum of its proper divisors (452454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323130 is a wasteful number, since it uses less digits than its factorization.

323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10781.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 323130 is about 568.4452480231. The cubic root of 323130 is about 68.6213240522.

Adding to 323130 its reverse (31323), we get a palindrome (354453).

The spelling of 323130 in words is "three hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 10771 21542 32313 53855 64626 107710 161565 323130