Search a number
-
+
314423113 = 1129278497
BaseRepresentation
bin10010101111011…
…011011101001001
3210220122100102111
4102233123131021
51120443014423
651111102321
710535360314
oct2257333511
9726570374
10314423113
11151535814
12893719a1
13501aa9a4
142da8997b
151c90c60d
hex12bdb749

314423113 has 4 divisors (see below), whose sum is σ = 314702740. Its totient is φ = 314143488.

The previous prime is 314423093. The next prime is 314423117. The reversal of 314423113 is 311324413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311324413 = 3110042723.

It can be written as a sum of positive squares in 2 ways, for example, as 153437769 + 160985344 = 12387^2 + 12688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-314423113 is a prime.

It is a super-2 number, since 2×3144231132 = 197723787977221538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314423117) 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 in 3 ways as a sum of consecutive naturals, for example, 138120 + ... + 140377.

It is an arithmetic number, because the mean of its divisors is an integer number (78675685).

Almost surely, 2314423113 is an apocalyptic number.

It is an amenable number.

314423113 is a deficient number, since it is larger than the sum of its proper divisors (279627).

314423113 is a wasteful number, since it uses less digits than its factorization.

314423113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279626.

The product of its digits is 864, while the sum is 22.

The square root of 314423113 is about 17731.9799514888. The cubic root of 314423113 is about 679.9935935094.

Adding to 314423113 its reverse (311324413), we get a palindrome (625747526).

The spelling of 314423113 in words is "three hundred fourteen million, four hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 1129 278497 314423113