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314043205 = 5721281809
BaseRepresentation
bin10010101101111…
…110101101000101
3210212221001021211
4102231332231011
51120343340310
651055011421
710532215600
oct2255765505
9725831254
10314043205
111512a6343
1289209b71
13500a6aa8
142d9cb337
151c884c8a
hex12b7eb45

314043205 has 12 divisors (see below), whose sum is σ = 438379020. Its totient is φ = 215343744.

The previous prime is 314043203. The next prime is 314043211. The reversal of 314043205 is 502340413.

It can be written as a sum of positive squares in 2 ways, for example, as 179506404 + 134536801 = 13398^2 + 11599^2 .

It is not a de Polignac number, because 314043205 - 21 = 314043203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314043203) 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, 640660 + ... + 641149.

It is an arithmetic number, because the mean of its divisors is an integer number (36531585).

Almost surely, 2314043205 is an apocalyptic number.

314043205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

314043205 is a deficient number, since it is larger than the sum of its proper divisors (124335815).

314043205 is a wasteful number, since it uses less digits than its factorization.

314043205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281828 (or 1281821 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 314043205 is about 17721.2642043394. The cubic root of 314043205 is about 679.7196111891.

Adding to 314043205 its reverse (502340413), we get a palindrome (816383618).

The spelling of 314043205 in words is "three hundred fourteen million, forty-three thousand, two hundred five".

Divisors: 1 5 7 35 49 245 1281809 6409045 8972663 44863315 62808641 314043205