Base | Representation |
---|---|
bin | 1110101000111101101… |
… | …00110011000100110101 |
3 | 1210002101220112212010201 |
4 | 13110132310303010311 |
5 | 31220200223041210 |
6 | 1023031002520501 |
7 | 51225340156210 |
oct | 7243664630465 |
9 | 1702356485121 |
10 | 503028330805 |
11 | 184373419230 |
12 | 815a7206131 |
13 | 385876715b0 |
14 | 1a4bd4c2777 |
15 | d14192153a |
hex | 751ed33135 |
503028330805 has 32 divisors (see below), whose sum is σ = 810473626368. Its totient is φ = 289454860800.
The previous prime is 503028330797. The next prime is 503028330809. The reversal of 503028330805 is 508033820305.
It is not a de Polignac number, because 503028330805 - 23 = 503028330797 is a prime.
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (503028330809) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50247576 + ... + 50257585.
It is an arithmetic number, because the mean of its divisors is an integer number (25327300824).
Almost surely, 2503028330805 is an apocalyptic number.
503028330805 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
503028330805 is a deficient number, since it is larger than the sum of its proper divisors (307445295563).
503028330805 is a wasteful number, since it uses less digits than its factorization.
503028330805 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100505197.
The product of its (nonzero) digits is 86400, while the sum is 37.
The spelling of 503028330805 in words is "five hundred three billion, twenty-eight million, three hundred thirty thousand, eight hundred five".
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