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1314312361 is a prime number
BaseRepresentation
bin100111001010110…
…1101000010101001
310101121002222121121
41032111231002221
510142430443421
6334230135241
744366320315
oct11625550251
93347088547
101314312361
1161499336a
123081b1521
1317c3a962b
14c67a8b45
157a5bad41
hex4e56d0a9

1314312361 has 2 divisors, whose sum is σ = 1314312362. Its totient is φ = 1314312360.

The previous prime is 1314312343. The next prime is 1314312397. The reversal of 1314312361 is 1632134131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1311815961 + 2496400 = 36219^2 + 1580^2 .

It is an emirp because it is prime and its reverse (1632134131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1314312361 - 217 = 1314181289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1314315361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657156180 + 657156181.

It is an arithmetic number, because the mean of its divisors is an integer number (657156181).

Almost surely, 21314312361 is an apocalyptic number.

It is an amenable number.

1314312361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314312361 is an equidigital number, since it uses as much as digits as its factorization.

1314312361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 25.

The square root of 1314312361 is about 36253.4461948102. The cubic root of 1314312361 is about 1095.3835068199.

Adding to 1314312361 its reverse (1632134131), we get a palindrome (2946446492).

The spelling of 1314312361 in words is "one billion, three hundred fourteen million, three hundred twelve thousand, three hundred sixty-one".