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227030233 is a prime number
BaseRepresentation
bin11011000100000…
…11010011011001
3120211012022221011
431202003103121
5431104431413
634310013521
75424503503
oct1542032331
9524168834
10227030233
111071751a1
12640472a1
133805c621
142221ad73
1514de833d
hexd8834d9

227030233 has 2 divisors, whose sum is σ = 227030234. Its totient is φ = 227030232.

The previous prime is 227030197. The next prime is 227030249. The reversal of 227030233 is 332030722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185967769 + 41062464 = 13637^2 + 6408^2 .

It is a cyclic number.

It is not a de Polignac number, because 227030233 - 29 = 227029721 is a prime.

It is not a weakly prime, because it can be changed into another prime (227030333) by changing a digit.

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 as a sum of consecutive naturals, namely, 113515116 + 113515117.

It is an arithmetic number, because the mean of its divisors is an integer number (113515117).

Almost surely, 2227030233 is an apocalyptic number.

It is an amenable number.

227030233 is a deficient number, since it is larger than the sum of its proper divisors (1).

227030233 is an equidigital number, since it uses as much as digits as its factorization.

227030233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 227030233 is about 15067.5224572589. The cubic root of 227030233 is about 610.0441005472.

Adding to 227030233 its reverse (332030722), we get a palindrome (559060955).

The spelling of 227030233 in words is "two hundred twenty-seven million, thirty thousand, two hundred thirty-three".