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235041423 = 378347141
BaseRepresentation
bin11100000001001…
…11001010001111
3121101021100012220
432000213022033
5440132311143
635153430423
75552550651
oct1600471217
9541240186
10235041423
11110747111
126686b413
1339905b86
14233046d1
151597bd83
hexe02728f

235041423 has 4 divisors (see below), whose sum is σ = 313388568. Its totient is φ = 156694280.

The previous prime is 235041421. The next prime is 235041437. The reversal of 235041423 is 324140532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 235041423 - 21 = 235041421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235041393 and 235041402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235041421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39173568 + ... + 39173573.

It is an arithmetic number, because the mean of its divisors is an integer number (78347142).

Almost surely, 2235041423 is an apocalyptic number.

235041423 is a deficient number, since it is larger than the sum of its proper divisors (78347145).

235041423 is an equidigital number, since it uses as much as digits as its factorization.

235041423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78347144.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 235041423 is about 15331.0607265120. The cubic root of 235041423 is about 617.1368355266.

Adding to 235041423 its reverse (324140532), we get a palindrome (559181955).

The spelling of 235041423 in words is "two hundred thirty-five million, forty-one thousand, four hundred twenty-three".

Divisors: 1 3 78347141 235041423