Base | Representation |
---|---|
bin | 10000011011000… |
… | …100000110010011 |
3 | 201012110101021200 |
4 | 100123010012103 |
5 | 1031013431011 |
6 | 43201322243 |
7 | 6553652562 |
oct | 2033040623 |
9 | 635411250 |
10 | 275530131 |
11 | 131590958 |
12 | 78336383 |
13 | 45110ca6 |
14 | 28843bd9 |
15 | 192c8856 |
hex | 106c4193 |
275530131 has 12 divisors (see below), whose sum is σ = 411712080. Its totient is φ = 177352560.
The previous prime is 275530061. The next prime is 275530159. The reversal of 275530131 is 131035572.
It is a de Polignac number, because none of the positive numbers 2k-275530131 is a prime.
It is a super-2 number, since 2×2755301312 = 151833706177754322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 275530095 and 275530104.
It is not an unprimeable number, because it can be changed into a prime (275530181) 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 11 ways as a sum of consecutive naturals, for example, 527575 + ... + 528096.
It is an arithmetic number, because the mean of its divisors is an integer number (34309340).
Almost surely, 2275530131 is an apocalyptic number.
275530131 is a deficient number, since it is larger than the sum of its proper divisors (136181949).
275530131 is a wasteful number, since it uses less digits than its factorization.
275530131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1055706 (or 1055703 counting only the distinct ones).
The product of its (nonzero) digits is 3150, while the sum is 27.
The square root of 275530131 is about 16599.1003069443. The cubic root of 275530131 is about 650.7133241939.
The spelling of 275530131 in words is "two hundred seventy-five million, five hundred thirty thousand, one hundred thirty-one".
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