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135234105 = 3529310883
BaseRepresentation
bin10000000111110…
…00001000111001
3100102110121022120
420003320020321
5234104442410
621230311453
73231320346
oct1003701071
9312417276
10135234105
116a377426
1239358589
132202bca6
1413d637cd
15bd14570
hex80f8239

135234105 has 16 divisors (see below), whose sum is σ = 223836480. Its totient is φ = 69637568.

The previous prime is 135234103. The next prime is 135234109. The reversal of 135234105 is 501432531.

It is a cyclic number.

It is not a de Polignac number, because 135234105 - 21 = 135234103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135234103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155007 + ... + 155876.

It is an arithmetic number, because the mean of its divisors is an integer number (13989780).

Almost surely, 2135234105 is an apocalyptic number.

135234105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135234105 is a deficient number, since it is larger than the sum of its proper divisors (88602375).

135234105 is a wasteful number, since it uses less digits than its factorization.

135234105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310920.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 135234105 is about 11629.0199501076. The cubic root of 135234105 is about 513.2891415922.

Adding to 135234105 its reverse (501432531), we get a palindrome (636666636).

The spelling of 135234105 in words is "one hundred thirty-five million, two hundred thirty-four thousand, one hundred five".

Divisors: 1 3 5 15 29 87 145 435 310883 932649 1554415 4663245 9015607 27046821 45078035 135234105