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13310400473 is a prime number
BaseRepresentation
bin11000110010101110…
…01001011111011001
31021100121212101212022
430121113021133121
5204224430303343
610040440024225
7650562352166
oct143127113731
937317771768
1013310400473
115710412977
1226b5762075
1313417a1716
14903a8906d
1552d817568
hex3195c97d9

13310400473 has 2 divisors, whose sum is σ = 13310400474. Its totient is φ = 13310400472.

The previous prime is 13310400437. The next prime is 13310400479. The reversal of 13310400473 is 37400401331.

Together with previous prime (13310400437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12874760089 + 435640384 = 113467^2 + 20872^2 .

It is a cyclic number.

It is not a de Polignac number, because 13310400473 - 26 = 13310400409 is a prime.

It is not a weakly prime, because it can be changed into another prime (13310400479) 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, 6655200236 + 6655200237.

It is an arithmetic number, because the mean of its divisors is an integer number (6655200237).

Almost surely, 213310400473 is an apocalyptic number.

It is an amenable number.

13310400473 is a deficient number, since it is larger than the sum of its proper divisors (1).

13310400473 is an equidigital number, since it uses as much as digits as its factorization.

13310400473 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 26.

The spelling of 13310400473 in words is "thirteen billion, three hundred ten million, four hundred thousand, four hundred seventy-three".