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230225141 is a prime number
BaseRepresentation
bin11011011100011…
…11010011110101
3121001012122112002
431232033103311
5432414201031
634502305045
75463611216
oct1556172365
9531178462
10230225141
11108a57613
1265128185
133890a8c3
142280d40d
1515329ccb
hexdb8f4f5

230225141 has 2 divisors, whose sum is σ = 230225142. Its totient is φ = 230225140.

The previous prime is 230225119. The next prime is 230225143. The reversal of 230225141 is 141522032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217444516 + 12780625 = 14746^2 + 3575^2 .

It is a cyclic number.

It is not a de Polignac number, because 230225141 - 26 = 230225077 is a prime.

It is a Sophie Germain prime.

Together with 230225143, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230225143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115112570 + 115112571.

It is an arithmetic number, because the mean of its divisors is an integer number (115112571).

Almost surely, 2230225141 is an apocalyptic number.

It is an amenable number.

230225141 is a deficient number, since it is larger than the sum of its proper divisors (1).

230225141 is an equidigital number, since it uses as much as digits as its factorization.

230225141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 230225141 is about 15173.1717514829. The cubic root of 230225141 is about 612.8924185844.

Adding to 230225141 its reverse (141522032), we get a palindrome (371747173).

The spelling of 230225141 in words is "two hundred thirty million, two hundred twenty-five thousand, one hundred forty-one".