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135100520 = 2353377513
BaseRepresentation
bin10000000110101…
…11100001101000
3100102012211001222
420003113201220
5234041204040
621223401212
73230223032
oct1003274150
9312184058
10135100520
116a296025
12392b3208
1321cb3249
1413d2ac52
15bcd9bb5
hex80d7868

135100520 has 16 divisors (see below), whose sum is σ = 303976260. Its totient is φ = 54040192.

The previous prime is 135100519. The next prime is 135100523. The reversal of 135100520 is 25001531.

135100520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 108701476 + 26399044 = 10426^2 + 5138^2 .

It is not an unprimeable number, because it can be changed into a prime (135100523) 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 3 ways as a sum of consecutive naturals, for example, 1688717 + ... + 1688796.

Almost surely, 2135100520 is an apocalyptic number.

135100520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135100520 is an abundant number, since it is smaller than the sum of its proper divisors (168875740).

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

135100520 is a wasteful number, since it uses less digits than its factorization.

135100520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377524 (or 3377520 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 135100520 is about 11623.2749257686. The cubic root of 135100520 is about 513.1200759570.

The spelling of 135100520 in words is "one hundred thirty-five million, one hundred thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3377513 6755026 13510052 16887565 27020104 33775130 67550260 135100520