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541312041 = 3180437347
BaseRepresentation
bin100000010000111…
…100010000101001
31101201120111112010
4200100330100221
52102033441131
6125414110133
716262035134
oct4020742051
91351514463
10541312041
11258613826
1213134b349
13881babaa
1451c6b21b
15327c8b46
hex2043c429

541312041 has 4 divisors (see below), whose sum is σ = 721749392. Its totient is φ = 360874692.

The previous prime is 541312003. The next prime is 541312063. The reversal of 541312041 is 140213145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-541312041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 541311999 and 541312017.

It is not an unprimeable number, because it can be changed into a prime (541312091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90218671 + ... + 90218676.

It is an arithmetic number, because the mean of its divisors is an integer number (180437348).

Almost surely, 2541312041 is an apocalyptic number.

It is an amenable number.

541312041 is a deficient number, since it is larger than the sum of its proper divisors (180437351).

541312041 is a wasteful number, since it uses less digits than its factorization.

541312041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180437350.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 541312041 is about 23266.1135774757. The cubic root of 541312041 is about 814.9842751053.

Adding to 541312041 its reverse (140213145), we get a palindrome (681525186).

The spelling of 541312041 in words is "five hundred forty-one million, three hundred twelve thousand, forty-one".

Divisors: 1 3 180437347 541312041