Base | Representation |
---|---|
bin | 11110100100111… |
… | …111010111011010 |
3 | 1022202022202211021 |
4 | 132210333113122 |
5 | 2022312410320 |
6 | 122523353054 |
7 | 15466353223 |
oct | 3644772732 |
9 | 1282282737 |
10 | 513013210 |
11 | 243645466 |
12 | 12398278a |
13 | 82390318 |
14 | 4c1c224a |
15 | 30088daa |
hex | 1e93f5da |
513013210 has 8 divisors (see below), whose sum is σ = 923423796. Its totient is φ = 205205280.
The previous prime is 513013181. The next prime is 513013211. The reversal of 513013210 is 12310315.
It can be written as a sum of positive squares in 2 ways, for example, as 469545561 + 43467649 = 21669^2 + 6593^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (513013211) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 25650651 + ... + 25650670.
Almost surely, 2513013210 is an apocalyptic number.
513013210 is a deficient number, since it is larger than the sum of its proper divisors (410410586).
513013210 is a wasteful number, since it uses less digits than its factorization.
513013210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51301328.
The product of its (nonzero) digits is 90, while the sum is 16.
The square root of 513013210 is about 22649.7949218089. The cubic root of 513013210 is about 800.5273658219.
Adding to 513013210 its reverse (12310315), we get a palindrome (525323525).
The spelling of 513013210 in words is "five hundred thirteen million, thirteen thousand, two hundred ten".
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