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235312342 = 21634631559
BaseRepresentation
bin11100000011010…
…01010011010110
3121101210002211221
432001221103112
5440214443332
635203320554
75555056546
oct1601512326
9541702757
10235312342
11110911711
126698015a
133999c295
1423375326
15159d2297
hexe0694d6

235312342 has 16 divisors (see below), whose sum is σ = 356129280. Its totient is φ = 116606952.

The previous prime is 235312339. The next prime is 235312349. The reversal of 235312342 is 243213532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235312349) 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 7 ways as a sum of consecutive naturals, for example, 150159 + ... + 151717.

It is an arithmetic number, because the mean of its divisors is an integer number (22258080).

Almost surely, 2235312342 is an apocalyptic number.

235312342 is a deficient number, since it is larger than the sum of its proper divisors (120816938).

235312342 is a wasteful number, since it uses less digits than its factorization.

235312342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187.

The product of its digits is 4320, while the sum is 25.

The square root of 235312342 is about 15339.8938066728. The cubic root of 235312342 is about 617.3738574310.

Adding to 235312342 its reverse (243213532), we get a palindrome (478525874).

The spelling of 235312342 in words is "two hundred thirty-five million, three hundred twelve thousand, three hundred forty-two".

Divisors: 1 2 163 326 463 926 1559 3118 75469 150938 254117 508234 721817 1443634 117656171 235312342