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541214131 = 1992719669
BaseRepresentation
bin100000010000100…
…100010110110011
31101201101112012211
4200100210112303
52102022323011
6125412032551
716261146523
oct4020442663
91351345184
10541214131
11258557207
12131302757
1388185463
1451c43683
15327a9b21
hex204245b3

541214131 has 4 divisors (see below), whose sum is σ = 543934000. Its totient is φ = 538494264.

The previous prime is 541214129. The next prime is 541214147. The reversal of 541214131 is 131412145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131412145 = 526282429.

It is a cyclic number.

It is not a de Polignac number, because 541214131 - 21 = 541214129 is a prime.

It is a super-2 number, since 2×5412141312 = 585825471188170322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541214161) 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 3 ways as a sum of consecutive naturals, for example, 1359636 + ... + 1360033.

It is an arithmetic number, because the mean of its divisors is an integer number (135983500).

Almost surely, 2541214131 is an apocalyptic number.

541214131 is a deficient number, since it is larger than the sum of its proper divisors (2719869).

541214131 is a wasteful number, since it uses less digits than its factorization.

541214131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719868.

The product of its digits is 480, while the sum is 22.

The square root of 541214131 is about 23264.0093492072. The cubic root of 541214131 is about 814.9351352896.

Adding to 541214131 its reverse (131412145), we get a palindrome (672626276).

The spelling of 541214131 in words is "five hundred forty-one million, two hundred fourteen thousand, one hundred thirty-one".

Divisors: 1 199 2719669 541214131