Base | Representation |
---|---|
bin | 10000000011100… |
… | …00111011011000 |
3 | 100101102110121112 |
4 | 20001300323120 |
5 | 233434232110 |
6 | 21210355452 |
7 | 3223522610 |
oct | 1001607330 |
9 | 311373545 |
10 | 134680280 |
11 | 6a029319 |
12 | 3912bb88 |
13 | 21b96b97 |
14 | 13c5ba40 |
15 | bc55405 |
hex | 8070ed8 |
134680280 has 32 divisors (see below), whose sum is σ = 346321440. Its totient is φ = 46176000.
The previous prime is 134680279. The next prime is 134680289. The reversal of 134680280 is 82086431.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (134680289) 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 7 ways as a sum of consecutive naturals, for example, 240221 + ... + 240780.
It is an arithmetic number, because the mean of its divisors is an integer number (10822545).
Almost surely, 2134680280 is an apocalyptic number.
134680280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
134680280 is an abundant number, since it is smaller than the sum of its proper divisors (211641160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
134680280 is a wasteful number, since it uses less digits than its factorization.
134680280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 481019 (or 481015 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 32.
The square root of 134680280 is about 11605.1833247045. The cubic root of 134680280 is about 512.5874909129.
The spelling of 134680280 in words is "one hundred thirty-four million, six hundred eighty thousand, two hundred eighty".
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