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211314230 = 2521131423
BaseRepresentation
bin11001001100001…
…10011000110110
3112201121212121222
430212012120312
5413044023410
632545110342
75144066321
oct1446063066
9481555558
10211314230
11a9310566
125a9283b2
1334a1910a
14200c97b8
1513841955
hexc986636

211314230 has 8 divisors (see below), whose sum is σ = 380365632. Its totient is φ = 84525688.

The previous prime is 211314227. The next prime is 211314241. The reversal of 211314230 is 32413112.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 211314199 and 211314208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10565702 + ... + 10565721.

It is an arithmetic number, because the mean of its divisors is an integer number (47545704).

Almost surely, 2211314230 is an apocalyptic number.

211314230 is a deficient number, since it is larger than the sum of its proper divisors (169051402).

211314230 is a wasteful number, since it uses less digits than its factorization.

211314230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21131430.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 211314230 is about 14536.6512649922. The cubic root of 211314230 is about 595.6295668929.

Adding to 211314230 its reverse (32413112), we get a palindrome (243727342).

The spelling of 211314230 in words is "two hundred eleven million, three hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 21131423 42262846 105657115 211314230