Base | Representation |
---|---|
bin | 11110100001100… |
… | …001011100110011 |
3 | 1022200121120221211 |
4 | 132201201130303 |
5 | 2022044313433 |
6 | 122452100551 |
7 | 15455546200 |
oct | 3641413463 |
9 | 1280546854 |
10 | 512104243 |
11 | 243084552 |
12 | 123604757 |
13 | 82132681 |
14 | 4c026ca7 |
15 | 2ee598cd |
hex | 1e861733 |
512104243 has 54 divisors (see below), whose sum is σ = 670631676. Its totient is φ = 389604096.
The previous prime is 512104231. The next prime is 512104253. The reversal of 512104243 is 342401215.
It is not a de Polignac number, because 512104243 - 29 = 512103731 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (512104213) by changing a digit.
It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 11909380 + ... + 11909422.
Almost surely, 2512104243 is an apocalyptic number.
512104243 is a deficient number, since it is larger than the sum of its proper divisors (158527433).
512104243 is a wasteful number, since it uses less digits than its factorization.
512104243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149 (or 96 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 512104243 is about 22629.7203473662. The cubic root of 512104243 is about 800.0542895449.
Adding to 512104243 its reverse (342401215), we get a palindrome (854505458).
The spelling of 512104243 in words is "five hundred twelve million, one hundred four thousand, two hundred forty-three".
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