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3041222221 is a prime number
BaseRepresentation
bin1011010101000101…
…0101111001001101
321211221121002121001
42311101111321031
522212023102341
61221435540301
7135235651042
oct26521257115
97757532531
103041222221
1113207662a4
1270a5ba691
133960b849b
1420bc971c9
1512bed7d31
hexb5455e4d

3041222221 has 2 divisors, whose sum is σ = 3041222222. Its totient is φ = 3041222220.

The previous prime is 3041222183. The next prime is 3041222227. The reversal of 3041222221 is 1222221403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2387397321 + 653824900 = 48861^2 + 25570^2 .

It is a cyclic number.

It is not a de Polignac number, because 3041222221 - 29 = 3041221709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3041222227) 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 as a sum of consecutive naturals, namely, 1520611110 + 1520611111.

It is an arithmetic number, because the mean of its divisors is an integer number (1520611111).

Almost surely, 23041222221 is an apocalyptic number.

It is an amenable number.

3041222221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3041222221 is an equidigital number, since it uses as much as digits as its factorization.

3041222221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3041222221 is about 55147.2775483976. The cubic root of 3041222221 is about 1448.8254016658.

Adding to 3041222221 its reverse (1222221403), we get a palindrome (4263443624).

The spelling of 3041222221 in words is "three billion, forty-one million, two hundred twenty-two thousand, two hundred twenty-one".