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3083051221 is a prime number
BaseRepresentation
bin1011011111000011…
…1010000011010101
321221212022020012021
42313300322003111
522303230114341
61225532253141
7136254334345
oct26760720325
97855266167
103083051221
111342336018
127206111b1
133a1972683
14213664d25
151309eb9d1
hexb7c3a0d5

3083051221 has 2 divisors, whose sum is σ = 3083051222. Its totient is φ = 3083051220.

The previous prime is 3083051189. The next prime is 3083051239. The reversal of 3083051221 is 1221503803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2821096996 + 261954225 = 53114^2 + 16185^2 .

It is a cyclic number.

It is not a de Polignac number, because 3083051221 - 25 = 3083051189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3083051821) 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, 1541525610 + 1541525611.

It is an arithmetic number, because the mean of its divisors is an integer number (1541525611).

Almost surely, 23083051221 is an apocalyptic number.

It is an amenable number.

3083051221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3083051221 is an equidigital number, since it uses as much as digits as its factorization.

3083051221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 3083051221 is about 55525.2304902915. The cubic root of 3083051221 is about 1455.4375653222.

The spelling of 3083051221 in words is "three billion, eighty-three million, fifty-one thousand, two hundred twenty-one".