Base | Representation |
---|---|
bin | 1111100000110… |
… | …11100010111111 |
3 | 100001212121101022 |
4 | 13300123202333 |
5 | 231303330010 |
6 | 20525134355 |
7 | 3140065664 |
oct | 760334277 |
9 | 301777338 |
10 | 130136255 |
11 | 67505327 |
12 | 376ba3bb |
13 | 20c65802 |
14 | 133d7a6b |
15 | b658d55 |
hex | 7c1b8bf |
130136255 has 16 divisors (see below), whose sum is σ = 162243648. Its totient is φ = 100128000.
The previous prime is 130136219. The next prime is 130136261. The reversal of 130136255 is 552631031.
It is not a de Polignac number, because 130136255 - 26 = 130136191 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10085 + ... + 19025.
It is an arithmetic number, because the mean of its divisors is an integer number (10140228).
Almost surely, 2130136255 is an apocalyptic number.
130136255 is a deficient number, since it is larger than the sum of its proper divisors (32107393).
130136255 is an equidigital number, since it uses as much as digits as its factorization.
130136255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9058.
The product of its (nonzero) digits is 2700, while the sum is 26.
The square root of 130136255 is about 11407.7278631636. The cubic root of 130136255 is about 506.7566247723.
Adding to 130136255 its reverse (552631031), we get a palindrome (682767286).
The spelling of 130136255 in words is "one hundred thirty million, one hundred thirty-six thousand, two hundred fifty-five".
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