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1310101297 is a prime number
BaseRepresentation
bin100111000010110…
…1000111100110001
310101022012001010021
41032011220330301
510140341220142
6334000003441
744315451211
oct11605507461
93338161107
101310101297
1161257754a
12306900581
1317b56398b
14c5dd0241
157a038267
hex4e168f31

1310101297 has 2 divisors, whose sum is σ = 1310101298. Its totient is φ = 1310101296.

The previous prime is 1310101283. The next prime is 1310101327. The reversal of 1310101297 is 7921010131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1275632656 + 34468641 = 35716^2 + 5871^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310101297 - 223 = 1301712689 is a prime.

It is not a weakly prime, because it can be changed into another prime (1310101237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655050648 + 655050649.

It is an arithmetic number, because the mean of its divisors is an integer number (655050649).

Almost surely, 21310101297 is an apocalyptic number.

It is an amenable number.

1310101297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310101297 is an equidigital number, since it uses as much as digits as its factorization.

1310101297 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 1310101297 is about 36195.3214794399. The cubic root of 1310101297 is about 1094.2123835819.

The spelling of 1310101297 in words is "one billion, three hundred ten million, one hundred one thousand, two hundred ninety-seven".