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5930081221 is a prime number
BaseRepresentation
bin1011000010111010…
…11101101111000101
3120022021111100010211
411201131131233011
544121100044341
62420234115421
7266644600351
oct54135355705
916267440124
105930081221
112573415879
121195b7bb71
137367581cc
1440380c461
1524a926181
hex16175dbc5

5930081221 has 2 divisors, whose sum is σ = 5930081222. Its totient is φ = 5930081220.

The previous prime is 5930081173. The next prime is 5930081239. The reversal of 5930081221 is 1221800395.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4288940100 + 1641141121 = 65490^2 + 40511^2 .

It is a cyclic number.

It is not a de Polignac number, because 5930081221 - 27 = 5930081093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5930081251) 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 as a sum of consecutive naturals, namely, 2965040610 + 2965040611.

It is an arithmetic number, because the mean of its divisors is an integer number (2965040611).

Almost surely, 25930081221 is an apocalyptic number.

It is an amenable number.

5930081221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5930081221 is an equidigital number, since it uses as much as digits as its factorization.

5930081221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 5930081221 is about 77007.0205955275. The cubic root of 5930081221 is about 1810.0346158027.

The spelling of 5930081221 in words is "five billion, nine hundred thirty million, eighty-one thousand, two hundred twenty-one".