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1313341 = 10912049
BaseRepresentation
bin101000000101000111101
32110201120021
411000220331
5314011331
644052141
714106661
oct5005075
92421507
101313341
11817807
12534051
1336ca33
142628a1
151ae211
hex140a3d

1313341 has 4 divisors (see below), whose sum is σ = 1325500. Its totient is φ = 1301184.

The previous prime is 1313339. The next prime is 1313357. The reversal of 1313341 is 1433131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1433131 = 7204733.

It can be written as a sum of positive squares in 2 ways, for example, as 910116 + 403225 = 954^2 + 635^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313341 - 21 = 1313339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313311) 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, 5916 + ... + 6133.

It is an arithmetic number, because the mean of its divisors is an integer number (331375).

21313341 is an apocalyptic number.

It is an amenable number.

1313341 is a deficient number, since it is larger than the sum of its proper divisors (12159).

1313341 is a wasteful number, since it uses less digits than its factorization.

1313341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12158.

The product of its digits is 108, while the sum is 16.

The square root of 1313341 is about 1146.0109074525. The cubic root of 1313341 is about 109.5113587461.

Adding to 1313341 its reverse (1433131), we get a palindrome (2746472).

The spelling of 1313341 in words is "one million, three hundred thirteen thousand, three hundred forty-one".

Divisors: 1 109 12049 1313341