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3041330221 = 27691109831
BaseRepresentation
bin1011010101000111…
…0000010000101101
321211221210120202001
42311101300100231
522212040031341
61221442132301
7135236610646
oct26521602055
97757716661
103041330221
11132082a456
1270a651091
133961256a7
1420bcc46cd
1512c009d31
hexb547042d

3041330221 has 4 divisors (see below), whose sum is σ = 3041467744. Its totient is φ = 3041192700.

The previous prime is 3041330219. The next prime is 3041330269. The reversal of 3041330221 is 1220331403.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1220331403 = 1499814097.

It is a cyclic number.

It is not a de Polignac number, because 3041330221 - 21 = 3041330219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3041339221) 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, 27225 + ... + 82606.

It is an arithmetic number, because the mean of its divisors is an integer number (760366936).

Almost surely, 23041330221 is an apocalyptic number.

It is an amenable number.

3041330221 is a deficient number, since it is larger than the sum of its proper divisors (137523).

3041330221 is a wasteful number, since it uses less digits than its factorization.

3041330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137522.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3041330221 is about 55148.2567358208. The cubic root of 3041330221 is about 1448.8425517105.

Adding to 3041330221 its reverse (1220331403), we get a palindrome (4261661624).

The spelling of 3041330221 in words is "three billion, forty-one million, three hundred thirty thousand, two hundred twenty-one".

Divisors: 1 27691 109831 3041330221