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3140221041 = 34149260189
BaseRepresentation
bin1011101100101011…
…1111100001110001
322002211212202110000
42323022333201301
522412344033131
61235333500213
7140550303246
oct27312774161
98084782400
103140221041
111371633601
127377a1669
133b076b379
1421b0a75cd
15135a40ce6
hexbb2bf871

3140221041 has 20 divisors (see below), whose sum is σ = 4722448500. Its totient is φ = 2079422496.

The previous prime is 3140221039. The next prime is 3140221109. The reversal of 3140221041 is 1401220413.

It can be written as a sum of positive squares in 2 ways, for example, as 1135420416 + 2004800625 = 33696^2 + 44775^2 .

It is not a de Polignac number, because 3140221041 - 21 = 3140221039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3140221001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 118026 + ... + 142163.

It is an arithmetic number, because the mean of its divisors is an integer number (236122425).

Almost surely, 23140221041 is an apocalyptic number.

It is an amenable number.

3140221041 is a deficient number, since it is larger than the sum of its proper divisors (1582227459).

3140221041 is a wasteful number, since it uses less digits than its factorization.

3140221041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260350 (or 260341 counting only the distinct ones).

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

The square root of 3140221041 is about 56037.6751926773. The cubic root of 3140221041 is about 1464.3787106459.

Adding to 3140221041 its reverse (1401220413), we get a palindrome (4541441454).

The spelling of 3140221041 in words is "three billion, one hundred forty million, two hundred twenty-one thousand, forty-one".

Divisors: 1 3 9 27 81 149 447 1341 4023 12069 260189 780567 2341701 7025103 21075309 38768161 116304483 348913449 1046740347 3140221041