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541252011 = 3180417337
BaseRepresentation
bin100000010000101…
…101100110101011
31101201110110011210
4200100231212223
52102030031021
6125412524203
716261365126
oct4020554653
91351413153
10541252011
11258582713
12131320663
1388199781
1451c533bd
15327b5e76
hex2042d9ab

541252011 has 4 divisors (see below), whose sum is σ = 721669352. Its totient is φ = 360834672.

The previous prime is 541251983. The next prime is 541252037. The reversal of 541252011 is 110252145.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 541252011 - 25 = 541251979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541252081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90208666 + ... + 90208671.

It is an arithmetic number, because the mean of its divisors is an integer number (180417338).

Almost surely, 2541252011 is an apocalyptic number.

541252011 is a deficient number, since it is larger than the sum of its proper divisors (180417341).

541252011 is a wasteful number, since it uses less digits than its factorization.

541252011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180417340.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 541252011 is about 23264.8234680601. The cubic root of 541252011 is about 814.9541474950.

The spelling of 541252011 in words is "five hundred forty-one million, two hundred fifty-two thousand, eleven".

Divisors: 1 3 180417337 541252011