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1043040141 = 321113810443
BaseRepresentation
bin111110001010111…
…000011110001101
32200200122221002100
4332022320132031
54114004241031
6251255545313
734563460233
oct7612703615
92620587070
101043040141
11495850550
1225138b239
13138129720
149c752953
1561883de6
hex3e2b878d

1043040141 has 24 divisors (see below), whose sum is σ = 1770009696. Its totient is φ = 583518240.

The previous prime is 1043040107. The next prime is 1043040143. The reversal of 1043040141 is 1410403401.

It is not a de Polignac number, because 1043040141 - 211 = 1043038093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043040143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403935 + ... + 406508.

It is an arithmetic number, because the mean of its divisors is an integer number (73750404).

Almost surely, 21043040141 is an apocalyptic number.

1043040141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1043040141 is a deficient number, since it is larger than the sum of its proper divisors (726969555).

1043040141 is a wasteful number, since it uses less digits than its factorization.

1043040141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810473 (or 810470 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1043040141 is about 32296.1319820191. The cubic root of 1043040141 is about 1014.1456701661.

Adding to 1043040141 its reverse (1410403401), we get a palindrome (2453443542).

The spelling of 1043040141 in words is "one billion, forty-three million, forty thousand, one hundred forty-one".

Divisors: 1 3 9 11 13 33 39 99 117 143 429 1287 810443 2431329 7293987 8914873 10535759 26744619 31607277 80233857 94821831 115893349 347680047 1043040141