Base | Representation |
---|---|
bin | 10000001000001… |
… | …01110011011111 |
3 | 100102120110002200 |
4 | 20010011303133 |
5 | 234113240304 |
6 | 21231422543 |
7 | 3231642501 |
oct | 1004056337 |
9 | 312513080 |
10 | 135290079 |
11 | 6a405491 |
12 | 39384a53 |
13 | 2204b602 |
14 | 13d79d71 |
15 | bd25e39 |
hex | 8105cdf |
135290079 has 24 divisors (see below), whose sum is σ = 200333952. Its totient is φ = 87946560.
The previous prime is 135290047. The next prime is 135290087. The reversal of 135290079 is 970092531.
It is not a de Polignac number, because 135290079 - 25 = 135290047 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (135790079) 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 23 ways as a sum of consecutive naturals, for example, 85554 + ... + 87120.
It is an arithmetic number, because the mean of its divisors is an integer number (8347248).
Almost surely, 2135290079 is an apocalyptic number.
135290079 is a deficient number, since it is larger than the sum of its proper divisors (65043873).
135290079 is a wasteful number, since it uses less digits than its factorization.
135290079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1807 (or 1804 counting only the distinct ones).
The product of its (nonzero) digits is 17010, while the sum is 36.
The square root of 135290079 is about 11631.4263527738. The cubic root of 135290079 is about 513.3599493799.
The spelling of 135290079 in words is "one hundred thirty-five million, two hundred ninety thousand, seventy-nine".
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