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234430041 = 378143347
BaseRepresentation
bin11011111100100…
…01111001011001
3121100010021120010
431332101321121
5440003230131
635132352133
75544423336
oct1576217131
9540107503
10234430041
1111036983a
1266615649
1339750801
14231c598d
15158aab46
hexdf91e59

234430041 has 4 divisors (see below), whose sum is σ = 312573392. Its totient is φ = 156286692.

The previous prime is 234430019. The next prime is 234430057. The reversal of 234430041 is 140034432.

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 not a de Polignac number, because 234430041 - 26 = 234429977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234432041) 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 in 3 ways as a sum of consecutive naturals, for example, 39071671 + ... + 39071676.

It is an arithmetic number, because the mean of its divisors is an integer number (78143348).

Almost surely, 2234430041 is an apocalyptic number.

It is an amenable number.

234430041 is a deficient number, since it is larger than the sum of its proper divisors (78143351).

234430041 is an equidigital number, since it uses as much as digits as its factorization.

234430041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78143350.

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

The square root of 234430041 is about 15311.1084184000. The cubic root of 234430041 is about 616.6012789041.

Adding to 234430041 its reverse (140034432), we get a palindrome (374464473).

It can be divided in two parts, 2344 and 30041, that added together give a triangular number (32385 = T254).

The spelling of 234430041 in words is "two hundred thirty-four million, four hundred thirty thousand, forty-one".

Divisors: 1 3 78143347 234430041