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1301101297 is a prime number
BaseRepresentation
bin100110110001101…
…0011101011110001
310100200020210102221
41031203103223301
510131040220142
6333035041041
744146115146
oct11543235361
93320223387
101301101297
1160848a731
123038a0181
13179732332
14c4b2a3cd
157935b767
hex4d8d3af1

1301101297 has 2 divisors, whose sum is σ = 1301101298. Its totient is φ = 1301101296.

The previous prime is 1301101289. The next prime is 1301101379. The reversal of 1301101297 is 7921011031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 699919936 + 601181361 = 26456^2 + 24519^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301101297 - 23 = 1301101289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301105297) 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, 650550648 + 650550649.

It is an arithmetic number, because the mean of its divisors is an integer number (650550649).

Almost surely, 21301101297 is an apocalyptic number.

It is an amenable number.

1301101297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301101297 is an equidigital number, since it uses as much as digits as its factorization.

1301101297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 1301101297 is about 36070.7817630835. The cubic root of 1301101297 is about 1091.7009877937.

The spelling of 1301101297 in words is "one billion, three hundred one million, one hundred one thousand, two hundred ninety-seven".