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314530211 = 571550841
BaseRepresentation
bin10010101111110…
…101100110100011
3210220211210100002
4102233311212203
51121004431321
651113250215
710536314462
oct2257654643
9726753302
10314530211
111515a9226
128940396b
1350217668
142dab69d9
151c92e20b
hex12bf59a3

314530211 has 4 divisors (see below), whose sum is σ = 315081624. Its totient is φ = 313978800.

The previous prime is 314530207. The next prime is 314530219. The reversal of 314530211 is 112035413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 314530211 - 22 = 314530207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314530219) 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, 274850 + ... + 275991.

It is an arithmetic number, because the mean of its divisors is an integer number (78770406).

Almost surely, 2314530211 is an apocalyptic number.

314530211 is a deficient number, since it is larger than the sum of its proper divisors (551413).

314530211 is an equidigital number, since it uses as much as digits as its factorization.

314530211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551412.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 314530211 is about 17734.9996053002. Note that the first 3 decimals coincide. The cubic root of 314530211 is about 680.0707906405.

Adding to 314530211 its reverse (112035413), we get a palindrome (426565624).

The spelling of 314530211 in words is "three hundred fourteen million, five hundred thirty thousand, two hundred eleven".

Divisors: 1 571 550841 314530211