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1313327 = 7731699
BaseRepresentation
bin101000000101000101111
32110201112202
411000220233
5314011302
644052115
714106641
oct5005057
92421482
101313327
118177a4
1253403b
1336ca22
14262891
151ae202
hex140a2f

1313327 has 4 divisors (see below), whose sum is σ = 1315800. Its totient is φ = 1310856.

The previous prime is 1313317. The next prime is 1313329. The reversal of 1313327 is 7233131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7233131 = 10966359.

It is a cyclic number.

It is not a de Polignac number, because 1313327 - 24 = 1313311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1313299 and 1313308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313329) 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, 77 + ... + 1622.

It is an arithmetic number, because the mean of its divisors is an integer number (328950).

21313327 is an apocalyptic number.

1313327 is a deficient number, since it is larger than the sum of its proper divisors (2473).

1313327 is an equidigital number, since it uses as much as digits as its factorization.

1313327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472.

The product of its digits is 378, while the sum is 20.

The square root of 1313327 is about 1146.0047992919. The cubic root of 1313327 is about 109.5109696203.

Adding to 1313327 its reverse (7233131), we get a palindrome (8546458).

The spelling of 1313327 in words is "one million, three hundred thirteen thousand, three hundred twenty-seven".

Divisors: 1 773 1699 1313327