Search a number
-
+
1314305343 = 321317660787
BaseRepresentation
bin100111001010110…
…1011010100111111
310101121002121222200
41032111223110333
510142430232333
6334230042543
744366261001
oct11625532477
93347077880
101314305343
1161498906a
123081a9453
1317c3a6390
14c67a6371
157a5b8c13
hex4e56b53f

1314305343 has 24 divisors (see below), whose sum is σ = 2164741488. Its totient is φ = 761225472.

The previous prime is 1314305303. The next prime is 1314305351. The reversal of 1314305343 is 3435034131.

1314305343 is a `hidden beast` number, since 1 + 3 + 14 + 305 + 343 = 666.

It is not a de Polignac number, because 1314305343 - 28 = 1314305087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314305303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328405 + ... + 332382.

It is an arithmetic number, because the mean of its divisors is an integer number (90197562).

Almost surely, 21314305343 is an apocalyptic number.

1314305343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1314305343 is a deficient number, since it is larger than the sum of its proper divisors (850436145).

1314305343 is a wasteful number, since it uses less digits than its factorization.

1314305343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660823 (or 660820 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 1314305343 is about 36253.3494038827. The cubic root of 1314305343 is about 1095.3815571527.

Adding to 1314305343 its reverse (3435034131), we get a palindrome (4749339474).

The spelling of 1314305343 in words is "one billion, three hundred fourteen million, three hundred five thousand, three hundred forty-three".

Divisors: 1 3 9 13 17 39 51 117 153 221 663 1989 660787 1982361 5947083 8590231 11233379 25770693 33700137 77312079 101100411 146033927 438101781 1314305343