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3021042197 is a prime number
BaseRepresentation
bin1011010000010001…
…0111001000010101
321210112121211210202
42310010113020111
522141341322242
61215435230245
7134602302125
oct26404271025
97715554722
103021042197
111310332798
127038a8385
13391b71144
14209322c85
1512a34d932
hexb4117215

3021042197 has 2 divisors, whose sum is σ = 3021042198. Its totient is φ = 3021042196.

The previous prime is 3021042187. The next prime is 3021042223. The reversal of 3021042197 is 7912401203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2939157796 + 81884401 = 54214^2 + 9049^2 .

It is a cyclic number.

It is not a de Polignac number, because 3021042197 - 26 = 3021042133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3021042187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510521098 + 1510521099.

It is an arithmetic number, because the mean of its divisors is an integer number (1510521099).

Almost surely, 23021042197 is an apocalyptic number.

It is an amenable number.

3021042197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3021042197 is an equidigital number, since it uses as much as digits as its factorization.

3021042197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 3021042197 is about 54964.0081962733. The cubic root of 3021042197 is about 1445.6137281144.

The spelling of 3021042197 in words is "three billion, twenty-one million, forty-two thousand, one hundred ninety-seven".