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1314304141 = 2694885889
BaseRepresentation
bin100111001010110…
…1011000010001101
310101121002120100011
41032111223002031
510142430213031
6334230033221
744366254333
oct11625530215
93347076304
101314304141
11614988177
123081a8811
1317c3a5977
14c67a5b53
157a5b86b1
hex4e56b08d

1314304141 has 4 divisors (see below), whose sum is σ = 1319190300. Its totient is φ = 1309417984.

The previous prime is 1314304139. The next prime is 1314304163. The reversal of 1314304141 is 1414034131.

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: 1414034131 = 1974422849.

It can be written as a sum of positive squares in 2 ways, for example, as 430728516 + 883575625 = 20754^2 + 29725^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314304141 - 21 = 1314304139 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 (1314304181) 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, 2442676 + ... + 2443213.

It is an arithmetic number, because the mean of its divisors is an integer number (329797575).

Almost surely, 21314304141 is an apocalyptic number.

It is an amenable number.

1314304141 is a deficient number, since it is larger than the sum of its proper divisors (4886159).

1314304141 is an equidigital number, since it uses as much as digits as its factorization.

1314304141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4886158.

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

The square root of 1314304141 is about 36253.3328261003. The cubic root of 1314304141 is about 1095.3812232249.

Adding to 1314304141 its reverse (1414034131), we get a palindrome (2728338272).

The spelling of 1314304141 in words is "one billion, three hundred fourteen million, three hundred four thousand, one hundred forty-one".

Divisors: 1 269 4885889 1314304141