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1313441342 = 21813628291
BaseRepresentation
bin100111001001001…
…1000011000111110
310101112110201210122
41032102120120332
510142220110332
6334155334542
744356032023
oct11622303076
93345421718
101313441342
11614448a14
12307a51452
1317c163035
14c661d54a
157a497c12
hex4e49863e

1313441342 has 8 divisors (see below), whose sum is σ = 1981047432. Its totient is φ = 653092200.

The previous prime is 1313441333. The next prime is 1313441347. The reversal of 1313441342 is 2431443131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313441347) 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, 1813784 + ... + 1814507.

It is an arithmetic number, because the mean of its divisors is an integer number (247630929).

Almost surely, 21313441342 is an apocalyptic number.

1313441342 is a deficient number, since it is larger than the sum of its proper divisors (667606090).

1313441342 is a wasteful number, since it uses less digits than its factorization.

1313441342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628474.

The product of its digits is 3456, while the sum is 26.

The square root of 1313441342 is about 36241.4312907203. The cubic root of 1313441342 is about 1095.1414764068.

Adding to 1313441342 its reverse (2431443131), we get a palindrome (3744884473).

The spelling of 1313441342 in words is "one billion, three hundred thirteen million, four hundred forty-one thousand, three hundred forty-two".

Divisors: 1 2 181 362 3628291 7256582 656720671 1313441342