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323013 = 3107671
BaseRepresentation
bin1001110110111000101
3121102002110
41032313011
540314023
610531233
72513505
oct1166705
9542073
10323013
11200759
12136b19
13b4042
1485a05
1565a93
hex4edc5

323013 has 4 divisors (see below), whose sum is σ = 430688. Its totient is φ = 215340.

The previous prime is 323009. The next prime is 323027. The reversal of 323013 is 310323.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 323013 - 22 = 323009 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 323013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 53833 + ... + 53838.

It is an arithmetic number, because the mean of its divisors is an integer number (107672).

2323013 is an apocalyptic number.

It is an amenable number.

323013 is a deficient number, since it is larger than the sum of its proper divisors (107675).

323013 is a wasteful number, since it uses less digits than its factorization.

323013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107674.

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

The square root of 323013 is about 568.3423264196. The cubic root of 323013 is about 68.6130408389.

Adding to 323013 its reverse (310323), we get a palindrome (633336).

The spelling of 323013 in words is "three hundred twenty-three thousand, thirteen".

Divisors: 1 3 107671 323013