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230043041 = 1631411307
BaseRepresentation
bin11011011011000…
…10110110100001
3121000212101201122
431231202312201
5432342334131
634454342025
75462222264
oct1555426641
9530771648
10230043041
11108942818
126505a915
1338875a57
14227a2cdb
15152e0d7b
hexdb62da1

230043041 has 4 divisors (see below), whose sum is σ = 231454512. Its totient is φ = 228631572.

The previous prime is 230042977. The next prime is 230043043. The reversal of 230043041 is 140340032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230043041 - 26 = 230042977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230043043) 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, 705491 + ... + 705816.

It is an arithmetic number, because the mean of its divisors is an integer number (57863628).

Almost surely, 2230043041 is an apocalyptic number.

It is an amenable number.

230043041 is a deficient number, since it is larger than the sum of its proper divisors (1411471).

230043041 is a wasteful number, since it uses less digits than its factorization.

230043041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411470.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 230043041 is about 15167.1698414701. The cubic root of 230043041 is about 612.7307838359.

Adding to 230043041 its reverse (140340032), we get a palindrome (370383073).

The spelling of 230043041 in words is "two hundred thirty million, forty-three thousand, forty-one".

Divisors: 1 163 1411307 230043041