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13554293317 is a prime number
BaseRepresentation
bin11001001111110011…
…00001101001000101
31021222121210102221121
430213321201221011
5210224344341232
610120551313541
7656613410065
oct144771415105
937877712847
1013554293317
115826055204
12276337b8b1
131380186406
149282153a5
15544e41d97
hex327e61a45

13554293317 has 2 divisors, whose sum is σ = 13554293318. Its totient is φ = 13554293316.

The previous prime is 13554293281. The next prime is 13554293371. The reversal of 13554293317 is 71339245531.

13554293317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (13554293371) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13014474561 + 539818756 = 114081^2 + 23234^2 .

It is a cyclic number.

It is not a de Polignac number, because 13554293317 - 219 = 13553769029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13554293377) 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, 6777146658 + 6777146659.

It is an arithmetic number, because the mean of its divisors is an integer number (6777146659).

Almost surely, 213554293317 is an apocalyptic number.

It is an amenable number.

13554293317 is a deficient number, since it is larger than the sum of its proper divisors (1).

13554293317 is an equidigital number, since it uses as much as digits as its factorization.

13554293317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 43.

The spelling of 13554293317 in words is "thirteen billion, five hundred fifty-four million, two hundred ninety-three thousand, three hundred seventeen".