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3030220309 is a prime number
BaseRepresentation
bin1011010010011101…
…0111111000010101
321211011220010210211
42310213113320111
522201214022214
61220404045421
7135043306354
oct26447277025
97734803724
103030220309
111315531406
12706993871
13393a3588c
1420a63199b
1512b0630c4
hexb49d7e15

3030220309 has 2 divisors, whose sum is σ = 3030220310. Its totient is φ = 3030220308.

The previous prime is 3030220279. The next prime is 3030220327. The reversal of 3030220309 is 9030220303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1853044209 + 1177176100 = 43047^2 + 34310^2 .

It is a cyclic number.

It is not a de Polignac number, because 3030220309 - 225 = 2996665877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3030220309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3030220379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515110154 + 1515110155.

It is an arithmetic number, because the mean of its divisors is an integer number (1515110155).

Almost surely, 23030220309 is an apocalyptic number.

It is an amenable number.

3030220309 is a deficient number, since it is larger than the sum of its proper divisors (1).

3030220309 is an equidigital number, since it uses as much as digits as its factorization.

3030220309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 3030220309 is about 55047.4368976431. The cubic root of 3030220309 is about 1447.0762025559.

The spelling of 3030220309 in words is "three billion, thirty million, two hundred twenty thousand, three hundred nine".