Base | Representation |
---|---|
bin | 100000001111110… |
… | …000001000010101 |
3 | 1101200222122202221 |
4 | 200033300020111 |
5 | 2101444001323 |
6 | 125403302341 |
7 | 16256266045 |
oct | 4017601025 |
9 | 1350878687 |
10 | 541000213 |
11 | 258420516 |
12 | 13121a9b1 |
13 | 8810bc90 |
14 | 51bc9725 |
15 | 3276655d |
hex | 203f0215 |
541000213 has 6 divisors (see below), whose sum is σ = 582705942. Its totient is φ = 499307400.
The previous prime is 541000193. The next prime is 541000217. The reversal of 541000213 is 312000145.
It can be written as a sum of positive squares in only one way, i.e., 374538609 + 166461604 = 19353^2 + 12902^2 .
It is not a de Polignac number, because 541000213 - 225 = 507445781 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (541000217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80638 + ... + 87088.
It is an arithmetic number, because the mean of its divisors is an integer number (97117657).
Almost surely, 2541000213 is an apocalyptic number.
It is an amenable number.
541000213 is a deficient number, since it is larger than the sum of its proper divisors (41705729).
541000213 is an frugal number, since it uses more digits than its factorization.
541000213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12915 (or 6464 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 541000213 is about 23259.4112780182. The cubic root of 541000213 is about 814.8277518729.
Adding to 541000213 its reverse (312000145), we get a palindrome (853000358).
The spelling of 541000213 in words is "five hundred forty-one million, two hundred thirteen", and thus it is an aban number.
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