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135234803 = 1123121163
BaseRepresentation
bin10000000111110…
…00010011110011
3100102110122021102
420003320103303
5234110003203
621230315015
73231322364
oct1003702363
9312418242
10135234803
116a377a00
1239358a6b
132202c3c2
1413d63b6b
15bd14888
hex80f84f3

135234803 has 18 divisors (see below), whose sum is σ = 153728316. Its totient is φ = 118872600.

The previous prime is 135234797. The next prime is 135234829. The reversal of 135234803 is 308432531.

It is not a de Polignac number, because 135234803 - 26 = 135234739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135234893) 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 17 ways as a sum of consecutive naturals, for example, 115700 + ... + 116862.

It is an arithmetic number, because the mean of its divisors is an integer number (8540462).

Almost surely, 2135234803 is an apocalyptic number.

135234803 is a deficient number, since it is larger than the sum of its proper divisors (18493513).

135234803 is a wasteful number, since it uses less digits than its factorization.

135234803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 135234803 is about 11629.0499611963. The cubic root of 135234803 is about 513.2900246909.

The spelling of 135234803 in words is "one hundred thirty-five million, two hundred thirty-four thousand, eight hundred three".

Divisors: 1 11 31 121 341 961 1163 3751 10571 12793 36053 116281 140723 396583 1117643 4362413 12294073 135234803