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1313441041 = 11119403731
BaseRepresentation
bin100111001001001…
…1000010100010001
310101112110201101111
41032102120110101
510142220103131
6334155333321
744356031113
oct11622302421
93345421344
101313441041
11614448770
12307a51241
1317c162b63
14c661d3b3
157a497ab1
hex4e498511

1313441041 has 4 divisors (see below), whose sum is σ = 1432844784. Its totient is φ = 1194037300.

The previous prime is 1313441033. The next prime is 1313441047. The reversal of 1313441041 is 1401443131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1313441041 - 23 = 1313441033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313441047) 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, 59701855 + ... + 59701876.

It is an arithmetic number, because the mean of its divisors is an integer number (358211196).

Almost surely, 21313441041 is an apocalyptic number.

1313441041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1313441041 is a deficient number, since it is larger than the sum of its proper divisors (119403743).

1313441041 is a wasteful number, since it uses less digits than its factorization.

1313441041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119403742.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1313441041 is about 36241.4271380143. The cubic root of 1313441041 is about 1095.1413927493.

Adding to 1313441041 its reverse (1401443131), we get a palindrome (2714884172).

The spelling of 1313441041 in words is "one billion, three hundred thirteen million, four hundred forty-one thousand, forty-one".

Divisors: 1 11 119403731 1313441041