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314012331 = 3285340903
BaseRepresentation
bin10010101101110…
…111001010101011
3210212212110221100
4102231313022223
51120341343311
651054212443
710532026563
oct2255671253
9725773840
10314012331
11151285126
12891b4123
1350095a19
142d9bdda3
151c87aa56
hex12b772ab

314012331 has 12 divisors (see below), whose sum is σ = 454116208. Its totient is φ = 209091024.

The previous prime is 314012329. The next prime is 314012393. The reversal of 314012331 is 133210413.

314012331 is a `hidden beast` number, since 31 + 401 + 233 + 1 = 666.

It is not a de Polignac number, because 314012331 - 21 = 314012329 is a prime.

It is a super-2 number, since 2×3140123312 = 197207488040107122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314012731) 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 11 ways as a sum of consecutive naturals, for example, 12775 + ... + 28128.

Almost surely, 2314012331 is an apocalyptic number.

314012331 is a deficient number, since it is larger than the sum of its proper divisors (140103877).

314012331 is a wasteful number, since it uses less digits than its factorization.

314012331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41762 (or 41759 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 314012331 is about 17720.3930825476. The cubic root of 314012331 is about 679.6973357499.

Adding to 314012331 its reverse (133210413), we get a palindrome (447222744).

The spelling of 314012331 in words is "three hundred fourteen million, twelve thousand, three hundred thirty-one".

Divisors: 1 3 9 853 2559 7677 40903 122709 368127 34890259 104670777 314012331