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541003813 = 7208137139
BaseRepresentation
bin100000001111110…
…001000000100101
31101200222211201021
4200033301000211
52101444110223
6125403331141
716256312410
oct4017610045
91350884637
10541003813
11258423199
12131220ab1
13881107cc
1451bcab77
153276765d
hex203f1025

541003813 has 8 divisors (see below), whose sum is σ = 618603840. Its totient is φ = 463482240.

The previous prime is 541003811. The next prime is 541003817. The reversal of 541003813 is 318300145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 541003813 - 21 = 541003811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541003811) 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 7 ways as a sum of consecutive naturals, for example, 4003 + ... + 33136.

It is an arithmetic number, because the mean of its divisors is an integer number (77325480).

Almost surely, 2541003813 is an apocalyptic number.

It is an amenable number.

541003813 is a deficient number, since it is larger than the sum of its proper divisors (77600027).

541003813 is a wasteful number, since it uses less digits than its factorization.

541003813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39227.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 541003813 is about 23259.4886659187. The cubic root of 541003813 is about 814.8295592495.

Adding to 541003813 its reverse (318300145), we get a palindrome (859303958).

The spelling of 541003813 in words is "five hundred forty-one million, three thousand, eight hundred thirteen".

Divisors: 1 7 2081 14567 37139 259973 77286259 541003813