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220244341 is a prime number
BaseRepresentation
bin11010010000010…
…10100101110101
3120100102120102211
431020022211311
5422340304331
633504333421
75313021532
oct1510124565
9510376384
10220244341
1110335a919
1261914271
13368249c5
1421371d89
15145078b1
hexd20a975

220244341 has 2 divisors, whose sum is σ = 220244342. Its totient is φ = 220244340.

The previous prime is 220244327. The next prime is 220244347. The reversal of 220244341 is 143442022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162027441 + 58216900 = 12729^2 + 7630^2 .

It is a cyclic number.

It is not a de Polignac number, because 220244341 - 215 = 220211573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220244347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110122170 + 110122171.

It is an arithmetic number, because the mean of its divisors is an integer number (110122171).

Almost surely, 2220244341 is an apocalyptic number.

It is an amenable number.

220244341 is a deficient number, since it is larger than the sum of its proper divisors (1).

220244341 is an equidigital number, since it uses as much as digits as its factorization.

220244341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 220244341 is about 14840.6314218769. The cubic root of 220244341 is about 603.9044819569.

Adding to 220244341 its reverse (143442022), we get a palindrome (363686363).

The spelling of 220244341 in words is "two hundred twenty million, two hundred forty-four thousand, three hundred forty-one".