Base | Representation |
---|---|
bin | 100000001111111… |
… | …111111111111101 |
3 | 1101201002221221100 |
4 | 200033333333331 |
5 | 2102003041323 |
6 | 125404523313 |
7 | 16256656413 |
oct | 4017777775 |
9 | 1351087840 |
10 | 541065213 |
11 | 258465337 |
12 | 131250539 |
13 | 88132740 |
14 | 51c052b3 |
15 | 3277a943 |
hex | 203ffffd |
541065213 has 12 divisors (see below), whose sum is σ = 841657180. Its totient is φ = 332963136.
The previous prime is 541065199. The next prime is 541065229. The reversal of 541065213 is 312560145.
541065213 is a `hidden beast` number, since 5 + 4 + 1 + 0 + 652 + 1 + 3 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 54730404 + 486334809 = 7398^2 + 22053^2 .
It is not a de Polignac number, because 541065213 - 26 = 541065149 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (541065263) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2312128 + ... + 2312361.
Almost surely, 2541065213 is an apocalyptic number.
It is an amenable number.
541065213 is a deficient number, since it is larger than the sum of its proper divisors (300591967).
541065213 is a wasteful number, since it uses less digits than its factorization.
541065213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4624508 (or 4624505 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 541065213 is about 23260.8085199118. The cubic root of 541065213 is about 814.8603838273.
It can be divided in two parts, 54106 and 5213, that added together give a cube (59319 = 393).
The spelling of 541065213 in words is "five hundred forty-one million, sixty-five thousand, two hundred thirteen".
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