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9701020271 is a prime number
BaseRepresentation
bin10010000100011100…
…11101001001101111
3221001002011220001002
421002032131021233
5124331430122041
64242342310515
7462254211635
oct110216351157
927032156032
109701020271
114128a78128
121a68a2843b
13bb7a88ba7
14680577355
153bba0159b
hex24239d26f

9701020271 has 2 divisors, whose sum is σ = 9701020272. Its totient is φ = 9701020270.

The previous prime is 9701020237. The next prime is 9701020283. The reversal of 9701020271 is 1720201079.

9701020271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (1720201079) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9701020271 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9701020871) 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, 4850510135 + 4850510136.

It is an arithmetic number, because the mean of its divisors is an integer number (4850510136).

Almost surely, 29701020271 is an apocalyptic number.

9701020271 is a deficient number, since it is larger than the sum of its proper divisors (1).

9701020271 is an equidigital number, since it uses as much as digits as its factorization.

9701020271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 9701020271 is about 98493.7575230024. The cubic root of 9701020271 is about 2132.7460061701.

The spelling of 9701020271 in words is "nine billion, seven hundred one million, twenty thousand, two hundred seventy-one".