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230443041 = 3174518491
BaseRepresentation
bin11011011110001…
…00100000100001
3121001121201102110
431233010200201
5432443134131
634511105533
75465506413
oct1557044041
9531551373
10230443041
111090962a4
12652122a9
1338985b3a
14228689b3
151536e646
hexdbc4821

230443041 has 8 divisors (see below), whose sum is σ = 325331424. Its totient is φ = 144591680.

The previous prime is 230443027. The next prime is 230443051. The reversal of 230443041 is 140344032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230443041 - 25 = 230443009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230442999 and 230443017.

It is not an unprimeable number, because it can be changed into a prime (230443051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2259195 + ... + 2259296.

It is an arithmetic number, because the mean of its divisors is an integer number (40666428).

Almost surely, 2230443041 is an apocalyptic number.

It is an amenable number.

230443041 is a deficient number, since it is larger than the sum of its proper divisors (94888383).

230443041 is a wasteful number, since it uses less digits than its factorization.

230443041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518511.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 230443041 is about 15180.3504900249. The cubic root of 230443041 is about 613.0857179874.

Adding to 230443041 its reverse (140344032), we get a palindrome (370787073).

Subtracting from 230443041 its reverse (140344032), we obtain a palindrome (90099009).

The spelling of 230443041 in words is "two hundred thirty million, four hundred forty-three thousand, forty-one".

Divisors: 1 3 17 51 4518491 13555473 76814347 230443041