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318314414 = 21114468837
BaseRepresentation
bin10010111110010…
…001011110101110
3211011222001021202
4102332101132232
51122442030124
651330325502
710613425235
oct2276213656
9734861252
10318314414
11153753370
128a729892
1350c40c32
14303bdb1c
151ce2a5ae
hex12f917ae

318314414 has 8 divisors (see below), whose sum is σ = 520878168. Its totient is φ = 144688360.

The previous prime is 318314413. The next prime is 318314419. The reversal of 318314414 is 414413813.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318314413) 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, 7234397 + ... + 7234440.

It is an arithmetic number, because the mean of its divisors is an integer number (65109771).

Almost surely, 2318314414 is an apocalyptic number.

318314414 is a deficient number, since it is larger than the sum of its proper divisors (202563754).

318314414 is a wasteful number, since it uses less digits than its factorization.

318314414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14468850.

The product of its digits is 4608, while the sum is 29.

The square root of 318314414 is about 17841.3680529269. The cubic root of 318314414 is about 682.7873006729.

The spelling of 318314414 in words is "three hundred eighteen million, three hundred fourteen thousand, four hundred fourteen".

Divisors: 1 2 11 22 14468837 28937674 159157207 318314414