Base | Representation |
---|---|
bin | 11110011010110… |
… | …011001101110101 |
3 | 1022120022001121202 |
4 | 132122303031311 |
5 | 2021121421010 |
6 | 122350222245 |
7 | 15434556365 |
oct | 3632631565 |
9 | 1276261552 |
10 | 510342005 |
11 | 242090558 |
12 | 122ab4985 |
13 | 81966524 |
14 | 4bac89a5 |
15 | 2ec0c6a5 |
hex | 1e6b3375 |
510342005 has 4 divisors (see below), whose sum is σ = 612410412. Its totient is φ = 408273600.
The previous prime is 510341977. The next prime is 510342097. The reversal of 510342005 is 500243015.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500243015 = 5 ⋅100048603.
It can be written as a sum of positive squares in 2 ways, for example, as 81396484 + 428945521 = 9022^2 + 20711^2 .
It is not a de Polignac number, because 510342005 - 28 = 510341749 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51034196 + ... + 51034205.
It is an arithmetic number, because the mean of its divisors is an integer number (153102603).
Almost surely, 2510342005 is an apocalyptic number.
It is an amenable number.
510342005 is a deficient number, since it is larger than the sum of its proper divisors (102068407).
510342005 is a wasteful number, since it uses less digits than its factorization.
510342005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102068406.
The product of its (nonzero) digits is 600, while the sum is 20.
The square root of 510342005 is about 22590.7504302093. The cubic root of 510342005 is about 799.1355271323.
The spelling of 510342005 in words is "five hundred ten million, three hundred forty-two thousand, five".
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