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230543227 = 1271815301
BaseRepresentation
bin11011011110111…
…00111101111011
3121001210210212001
431233130331323
5433004340402
634513201431
75466404455
oct1557347573
9531723761
10230543227
111091545a2
1265260277
13389bc615
14228932d5
151538e187
hexdbdcf7b

230543227 has 4 divisors (see below), whose sum is σ = 232358656. Its totient is φ = 228727800.

The previous prime is 230543221. The next prime is 230543233. The reversal of 230543227 is 722345032.

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

It is an interprime number because it is at equal distance from previous prime (230543221) and next prime (230543233).

It is a cyclic number.

It is not a de Polignac number, because 230543227 - 215 = 230510459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230543195 and 230543204.

It is not an unprimeable number, because it can be changed into a prime (230543221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907524 + ... + 907777.

It is an arithmetic number, because the mean of its divisors is an integer number (58089664).

Almost surely, 2230543227 is an apocalyptic number.

230543227 is a deficient number, since it is larger than the sum of its proper divisors (1815429).

230543227 is a wasteful number, since it uses less digits than its factorization.

230543227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815428.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 230543227 is about 15183.6499893800. The cubic root of 230543227 is about 613.1745522410.

Adding to 230543227 its reverse (722345032), we get a palindrome (952888259).

The spelling of 230543227 in words is "two hundred thirty million, five hundred forty-three thousand, two hundred twenty-seven".

Divisors: 1 127 1815301 230543227