Search a number
-
+
1310314409 is a prime number
BaseRepresentation
bin100111000011001…
…1100111110101001
310101022120212110022
41032012130332221
510140420030114
6334004330225
744320326425
oct11606347651
93338525408
101310314409
11612702678
123069a3975
1317b609991
14c6047b85
157a07b48e
hex4e19cfa9

1310314409 has 2 divisors, whose sum is σ = 1310314410. Its totient is φ = 1310314408.

The previous prime is 1310314399. The next prime is 1310314433. The reversal of 1310314409 is 9044130131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1306099600 + 4214809 = 36140^2 + 2053^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310314409 - 28 = 1310314153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1300314409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655157204 + 655157205.

It is an arithmetic number, because the mean of its divisors is an integer number (655157205).

Almost surely, 21310314409 is an apocalyptic number.

It is an amenable number.

1310314409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310314409 is an equidigital number, since it uses as much as digits as its factorization.

1310314409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1310314409 is about 36198.2652761151. The cubic root of 1310314409 is about 1094.2717116016.

The spelling of 1310314409 in words is "one billion, three hundred ten million, three hundred fourteen thousand, four hundred nine".