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230227901 is a prime number
BaseRepresentation
bin11011011100011…
…11111110111101
3121001012210022022
431232033332331
5432414243101
634502325525
75463622241
oct1556177675
9531183268
10230227901
11108a596a2
12651298a5
133890bc37
1422810421
151532aa1b
hexdb8ffbd

230227901 has 2 divisors, whose sum is σ = 230227902. Its totient is φ = 230227900.

The previous prime is 230227871. The next prime is 230227951. The reversal of 230227901 is 109722032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149695225 + 80532676 = 12235^2 + 8974^2 .

It is a cyclic number.

It is not a de Polignac number, because 230227901 - 222 = 226033597 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230227951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115113950 + 115113951.

It is an arithmetic number, because the mean of its divisors is an integer number (115113951).

Almost surely, 2230227901 is an apocalyptic number.

It is an amenable number.

230227901 is a deficient number, since it is larger than the sum of its proper divisors (1).

230227901 is an equidigital number, since it uses as much as digits as its factorization.

230227901 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 26.

The square root of 230227901 is about 15173.2627012123. The cubic root of 230227901 is about 612.8948677468.

Adding to 230227901 its reverse (109722032), we get a palindrome (339949933).

It can be divided in two parts, 2302 and 27901, that added together give a palindrome (30203).

The spelling of 230227901 in words is "two hundred thirty million, two hundred twenty-seven thousand, nine hundred one".