Base | Representation |
---|---|
bin | 11111101001110… |
… | …010111010010111 |
3 | 1101000021010211112 |
4 | 133221302322113 |
5 | 2041422101020 |
6 | 124410125235 |
7 | 16105565060 |
oct | 3751627227 |
9 | 1330233745 |
10 | 531050135 |
11 | 252844910 |
12 | 129a2081b |
13 | 86037065 |
14 | 50759567 |
15 | 3194d2c5 |
hex | 1fa72e97 |
531050135 has 32 divisors (see below), whose sum is σ = 797271552. Its totient is φ = 329892480.
The previous prime is 531050083. The next prime is 531050153.
531050135 is nontrivially palindromic in base 10.
It is a de Polignac number, because none of the positive numbers 2k-531050135 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 531050135.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115949 + ... + 120441.
It is an arithmetic number, because the mean of its divisors is an integer number (24914736).
Almost surely, 2531050135 is an apocalyptic number.
531050135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
531050135 is a deficient number, since it is larger than the sum of its proper divisors (266221417).
531050135 is a wasteful number, since it uses less digits than its factorization.
531050135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4823.
The product of its (nonzero) digits is 1125, while the sum is 23.
The square root of 531050135 is about 23044.5250547717. The cubic root of 531050135 is about 809.8013713032.
The spelling of 531050135 in words is "five hundred thirty-one million, fifty thousand, one hundred thirty-five".
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