Search a number
-
+
230452441 is a prime number
BaseRepresentation
bin11011011110001…
…10110011011001
3121001122012022121
431233012303121
5432443434231
634511221241
75465546002
oct1557066331
9531565277
10230452441
111090a236a
1265217821
133898a1bb
142286c1a9
1515372311
hexdbc6cd9

230452441 has 2 divisors, whose sum is σ = 230452442. Its totient is φ = 230452440.

The previous prime is 230452403. The next prime is 230452447. The reversal of 230452441 is 144254032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222129216 + 8323225 = 14904^2 + 2885^2 .

It is a cyclic number.

It is not a de Polignac number, because 230452441 - 29 = 230451929 is a prime.

It is not a weakly prime, because it can be changed into another prime (230452447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115226220 + 115226221.

It is an arithmetic number, because the mean of its divisors is an integer number (115226221).

Almost surely, 2230452441 is an apocalyptic number.

It is an amenable number.

230452441 is a deficient number, since it is larger than the sum of its proper divisors (1).

230452441 is an equidigital number, since it uses as much as digits as its factorization.

230452441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 230452441 is about 15180.6600976374. The cubic root of 230452441 is about 613.0940539987.

It can be divided in two parts, 2304 and 52441, that multiplied together give a square (120824064 = 109922).

The spelling of 230452441 in words is "two hundred thirty million, four hundred fifty-two thousand, four hundred forty-one".