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322013 is a prime number
BaseRepresentation
bin1001110100111011101
3121100201102
41032213131
540301023
610522445
72510546
oct1164735
9540642
10322013
111aaa2a
12136425
13b3753
14854cd
1565628
hex4e9dd

322013 has 2 divisors, whose sum is σ = 322014. Its totient is φ = 322012.

The previous prime is 322009. The next prime is 322037. The reversal of 322013 is 310223.

Adding to 322013 its reverse (310223), we get a palindrome (632236).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190969 + 131044 = 437^2 + 362^2 .

It is an emirp because it is prime and its reverse (310223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322013 - 22 = 322009 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 321985 and 322003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161006 + 161007.

It is an arithmetic number, because the mean of its divisors is an integer number (161007).

2322013 is an apocalyptic number.

It is an amenable number.

322013 is a deficient number, since it is larger than the sum of its proper divisors (1).

322013 is an equidigital number, since it uses as much as digits as its factorization.

322013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 322013 is about 567.4618929937. The cubic root of 322013 is about 68.5421624036.

The spelling of 322013 in words is "three hundred twenty-two thousand, thirteen".