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235345109 = 1075474021
BaseRepresentation
bin11100000011100…
…01010011010101
3121101211202210112
432001301103111
5440222020414
635204132405
75555254226
oct1601612325
9541752715
10235345109
1111093429a
1266997105
13399b117c
142338324d
15159dbd3e
hexe0714d5

235345109 has 8 divisors (see below), whose sum is σ = 238038048. Its totient is φ = 232661520.

The previous prime is 235345091. The next prime is 235345129. The reversal of 235345109 is 901543532.

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

It is a cyclic number.

It is not a de Polignac number, because 235345109 - 28 = 235344853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235345129) 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, 56519 + ... + 60539.

It is an arithmetic number, because the mean of its divisors is an integer number (29754756).

Almost surely, 2235345109 is an apocalyptic number.

It is an amenable number.

235345109 is a deficient number, since it is larger than the sum of its proper divisors (2692939).

235345109 is a wasteful number, since it uses less digits than its factorization.

235345109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 235345109 is about 15340.9618016603. The cubic root of 235345109 is about 617.4025123245.

The spelling of 235345109 in words is "two hundred thirty-five million, three hundred forty-five thousand, one hundred nine".

Divisors: 1 107 547 4021 58529 430247 2199487 235345109