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227313230 = 2522731323
BaseRepresentation
bin11011000110010…
…00011001001110
3120211201201010112
431203020121032
5431143010410
634320040022
75430062534
oct1543103116
9524651115
10227313230
11107348881
1264163012
133812b391
1422292154
1514e52105
hexd8c864e

227313230 has 8 divisors (see below), whose sum is σ = 409163832. Its totient is φ = 90925288.

The previous prime is 227313227. The next prime is 227313269. The reversal of 227313230 is 32313722.

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

It is a junction number, because it is equal to n+sod(n) for n = 227313196 and 227313205.

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, 11365652 + ... + 11365671.

It is an arithmetic number, because the mean of its divisors is an integer number (51145479).

Almost surely, 2227313230 is an apocalyptic number.

227313230 is a deficient number, since it is larger than the sum of its proper divisors (181850602).

227313230 is a wasteful number, since it uses less digits than its factorization.

227313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22731330.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 227313230 is about 15076.9104925379. The cubic root of 227313230 is about 610.2974720395.

Adding to 227313230 its reverse (32313722), we get a palindrome (259626952).

The spelling of 227313230 in words is "two hundred twenty-seven million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 22731323 45462646 113656615 227313230