Base | Representation |
---|---|
bin | 1110101101010010100… |
… | …10101110000001000101 |
3 | 1210022101210212112102112 |
4 | 13112221102232001011 |
5 | 31234424431231323 |
6 | 1024053310550405 |
7 | 51340036165610 |
oct | 7265122560105 |
9 | 1708353775375 |
10 | 505351430213 |
11 | 1853557871a3 |
12 | 81b35208405 |
13 | 38867a43826 |
14 | 1a65dc45177 |
15 | d22a857178 |
hex | 75a94ae045 |
505351430213 has 16 divisors (see below), whose sum is σ = 588780480000. Its totient is φ = 424804977792.
The previous prime is 505351430197. The next prime is 505351430219. The reversal of 505351430213 is 312034153505.
It is a cyclic number.
It is not a de Polignac number, because 505351430213 - 24 = 505351430197 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 505351430213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (505351430219) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2984168 + ... + 3148961.
It is an arithmetic number, because the mean of its divisors is an integer number (36798780000).
Almost surely, 2505351430213 is an apocalyptic number.
It is an amenable number.
505351430213 is a deficient number, since it is larger than the sum of its proper divisors (83429049787).
505351430213 is a wasteful number, since it uses less digits than its factorization.
505351430213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6133364.
The product of its (nonzero) digits is 27000, while the sum is 32.
Adding to 505351430213 its reverse (312034153505), we get a palindrome (817385583718).
The spelling of 505351430213 in words is "five hundred five billion, three hundred fifty-one million, four hundred thirty thousand, two hundred thirteen".
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