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3122323109 is a prime number
BaseRepresentation
bin1011101000011010…
…1101111010100101
322001121012110002122
42322012231322211
522343303314414
61233454115325
7140242210553
oct27206557245
98047173078
103122323109
111362519624
127317abb45
133a9b42989
14218968bd3
151341a7b8e
hexba1adea5

3122323109 has 2 divisors, whose sum is σ = 3122323110. Its totient is φ = 3122323108.

The previous prime is 3122323093. The next prime is 3122323111. The reversal of 3122323109 is 9013232213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2902838884 + 219484225 = 53878^2 + 14815^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122323109 - 24 = 3122323093 is a prime.

Together with 3122323111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3122323199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561161554 + 1561161555.

It is an arithmetic number, because the mean of its divisors is an integer number (1561161555).

Almost surely, 23122323109 is an apocalyptic number.

It is an amenable number.

3122323109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122323109 is an equidigital number, since it uses as much as digits as its factorization.

3122323109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3122323109 is about 55877.7514669300. The cubic root of 3122323109 is about 1461.5912950908.

The spelling of 3122323109 in words is "three billion, one hundred twenty-two million, three hundred twenty-three thousand, one hundred nine".