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323302013 = 615300033
BaseRepresentation
bin10011010001010…
…011001001111101
3211112100102222122
4103101103021331
51130231131023
652025252325
711004010316
oct2321231175
9745312878
10323302013
1115654a651
12903340a5
1351c99188
1430d1b60d
151d5b32c8
hex1345327d

323302013 has 4 divisors (see below), whose sum is σ = 328602108. Its totient is φ = 318001920.

The previous prime is 323302009. The next prime is 323302037. The reversal of 323302013 is 310203323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310203323 = 2313487101.

It can be written as a sum of positive squares in 2 ways, for example, as 4072324 + 319229689 = 2018^2 + 17867^2 .

It is a cyclic number.

It is not a de Polignac number, because 323302013 - 22 = 323302009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323301982 and 323302000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323304013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2649956 + ... + 2650077.

It is an arithmetic number, because the mean of its divisors is an integer number (82150527).

Almost surely, 2323302013 is an apocalyptic number.

It is an amenable number.

323302013 is a deficient number, since it is larger than the sum of its proper divisors (5300095).

323302013 is an equidigital number, since it uses as much as digits as its factorization.

323302013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300094.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 323302013 is about 17980.6010188759. The cubic root of 323302013 is about 686.3349837410.

Adding to 323302013 its reverse (310203323), we get a palindrome (633505336).

It can be divided in two parts, 32330 and 2013, that added together give a palindrome (34343).

The spelling of 323302013 in words is "three hundred twenty-three million, three hundred two thousand, thirteen".

Divisors: 1 61 5300033 323302013