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541065213 = 32134624489
BaseRepresentation
bin100000001111111…
…111111111111101
31101201002221221100
4200033333333331
52102003041323
6125404523313
716256656413
oct4017777775
91351087840
10541065213
11258465337
12131250539
1388132740
1451c052b3
153277a943
hex203ffffd

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".

Divisors: 1 3 9 13 39 117 4624489 13873467 41620401 60118357 180355071 541065213