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1313436341 = 71491259287
BaseRepresentation
bin100111001001001…
…0111001010110101
310101112110110221102
41032102113022311
510142214430331
6334155255445
744356011320
oct11622271265
93345413842
101313436341
11614445188
12307a4a585
1317c160989
14c661b7b7
157a4964cb
hex4e4972b5

1313436341 has 8 divisors (see below), whose sum is σ = 1511145600. Its totient is φ = 1118245968.

The previous prime is 1313436317. The next prime is 1313436343. The reversal of 1313436341 is 1436343131.

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

It is not a de Polignac number, because 1313436341 - 230 = 239694517 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 (1313436343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628601 + ... + 630686.

It is an arithmetic number, because the mean of its divisors is an integer number (188893200).

Almost surely, 21313436341 is an apocalyptic number.

It is an amenable number.

1313436341 is a deficient number, since it is larger than the sum of its proper divisors (197709259).

1313436341 is a wasteful number, since it uses less digits than its factorization.

1313436341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259443.

The product of its digits is 7776, while the sum is 29.

The square root of 1313436341 is about 36241.3622950352. The cubic root of 1313436341 is about 1095.1400864679.

Adding to 1313436341 its reverse (1436343131), we get a palindrome (2749779472).

The spelling of 1313436341 in words is "one billion, three hundred thirteen million, four hundred thirty-six thousand, three hundred forty-one".

Divisors: 1 7 149 1043 1259287 8815009 187633763 1313436341