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541140513 = 3180380171
BaseRepresentation
bin100000010000010…
…010011000100001
31101201020210020020
4200100102120201
52102012444023
6125410304053
716260422064
oct4020223041
91351223206
10541140513
11258506971
12131288029
138815aab4
1451c248db
1532792de3
hex20412621

541140513 has 4 divisors (see below), whose sum is σ = 721520688. Its totient is φ = 360760340.

The previous prime is 541140461. The next prime is 541140529. The reversal of 541140513 is 315041145.

It is a happy number.

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 cyclic number.

It is not a de Polignac number, because 541140513 - 29 = 541140001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (541140553) 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, 90190083 + ... + 90190088.

It is an arithmetic number, because the mean of its divisors is an integer number (180380172).

Almost surely, 2541140513 is an apocalyptic number.

It is an amenable number.

541140513 is a deficient number, since it is larger than the sum of its proper divisors (180380175).

541140513 is a wasteful number, since it uses less digits than its factorization.

541140513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180380174.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 541140513 is about 23262.4270659792. The cubic root of 541140513 is about 814.8981834241.

Adding to 541140513 its reverse (315041145), we get a palindrome (856181658).

The spelling of 541140513 in words is "five hundred forty-one million, one hundred forty thousand, five hundred thirteen".

Divisors: 1 3 180380171 541140513