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234540329 is a prime number
BaseRepresentation
bin11011111101011…
…00110100101001
3121100022212211212
431332230310221
5440020242304
635135002505
75545363022
oct1576546451
9540285755
10234540329
11110434691
1266669435
133978ba7a
1423213c49
15158cd66e
hexdfacd29

234540329 has 2 divisors, whose sum is σ = 234540330. Its totient is φ = 234540328.

The previous prime is 234540307. The next prime is 234540331. The reversal of 234540329 is 923045432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223801600 + 10738729 = 14960^2 + 3277^2 .

It is a cyclic number.

It is not a de Polignac number, because 234540329 - 28 = 234540073 is a prime.

Together with 234540331, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 234540295 and 234540304.

It is not a weakly prime, because it can be changed into another prime (234540359) 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, 117270164 + 117270165.

It is an arithmetic number, because the mean of its divisors is an integer number (117270165).

Almost surely, 2234540329 is an apocalyptic number.

It is an amenable number.

234540329 is a deficient number, since it is larger than the sum of its proper divisors (1).

234540329 is an equidigital number, since it uses as much as digits as its factorization.

234540329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 234540329 is about 15314.7095630312. The cubic root of 234540329 is about 616.6979574415.

It can be divided in two parts, 2345403 and 29, that added together give a palindrome (2345432).

The spelling of 234540329 in words is "two hundred thirty-four million, five hundred forty thousand, three hundred twenty-nine".