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234304023 = 3357121871
BaseRepresentation
bin11011111011100…
…11001000010111
3121022212212200210
431331303020113
5434440212043
635125540503
75543360052
oct1575631027
9538785623
10234304023
11110293098
1266574733
1339708345
1423191a99
1515883633
hexdf73217

234304023 has 8 divisors (see below), whose sum is σ = 312507136. Its totient is φ = 156151800.

The previous prime is 234304003. The next prime is 234304039. The reversal of 234304023 is 320403432.

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

It is not a de Polignac number, because 234304023 - 26 = 234303959 is a prime.

It is a super-3 number, since 3×2343040233 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234304003) 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 7 ways as a sum of consecutive naturals, for example, 223 + ... + 21648.

It is an arithmetic number, because the mean of its divisors is an integer number (39063392).

Almost surely, 2234304023 is an apocalyptic number.

234304023 is a deficient number, since it is larger than the sum of its proper divisors (78203113).

234304023 is a wasteful number, since it uses less digits than its factorization.

234304023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25445.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 234304023 is about 15306.9926177548. The cubic root of 234304023 is about 616.4907743134.

Adding to 234304023 its reverse (320403432), we get a palindrome (554707455).

The spelling of 234304023 in words is "two hundred thirty-four million, three hundred four thousand, twenty-three".

Divisors: 1 3 3571 10713 21871 65613 78101341 234304023