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135232836 = 22311269403
BaseRepresentation
bin10000000111101…
…11110101000100
3100102110112120120
420003313311010
5234104422321
621230301540
73231313554
oct1003676504
9312415516
10135232836
116a376482
12393578b0
132202b53b
1413d63164
15bd13ec6
hex80f7d44

135232836 has 12 divisors (see below), whose sum is σ = 315543312. Its totient is φ = 45077608.

The previous prime is 135232831. The next prime is 135232849. The reversal of 135232836 is 638232531.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 135232797 and 135232806.

It is not an unprimeable number, because it can be changed into a prime (135232831) 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, 5634690 + ... + 5634713.

It is an arithmetic number, because the mean of its divisors is an integer number (26295276).

Almost surely, 2135232836 is an apocalyptic number.

It is an amenable number.

135232836 is an abundant number, since it is smaller than the sum of its proper divisors (180310476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135232836 is a wasteful number, since it uses less digits than its factorization.

135232836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11269410 (or 11269408 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 135232836 is about 11628.9653882020. The cubic root of 135232836 is about 513.2875360653.

The spelling of 135232836 in words is "one hundred thirty-five million, two hundred thirty-two thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 12 11269403 22538806 33808209 45077612 67616418 135232836