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3122331193 is a prime number
BaseRepresentation
bin1011101000011010…
…1111111000111001
322001121012212012001
42322012233320321
522343304044233
61233454221001
7140242243252
oct27206577071
98047185161
103122331193
111362524703
127317b4761
133a9b46567
1421896bb29
151341aa27d
hexba1afe39

3122331193 has 2 divisors, whose sum is σ = 3122331194. Its totient is φ = 3122331192.

The previous prime is 3122331131. The next prime is 3122331203. The reversal of 3122331193 is 3911332213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2559550464 + 562780729 = 50592^2 + 23723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3122331193 is a prime.

It is not a weakly prime, because it can be changed into another prime (3122331103) 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, 1561165596 + 1561165597.

It is an arithmetic number, because the mean of its divisors is an integer number (1561165597).

Almost surely, 23122331193 is an apocalyptic number.

It is an amenable number.

3122331193 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122331193 is an equidigital number, since it uses as much as digits as its factorization.

3122331193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 28.

The square root of 3122331193 is about 55877.8238033659. The cubic root of 3122331193 is about 1461.5925564907.

The spelling of 3122331193 in words is "three billion, one hundred twenty-two million, three hundred thirty-one thousand, one hundred ninety-three".