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13571335097 is a prime number
BaseRepresentation
bin11001010001110101…
…00010001110111001
31022000210212020212122
430220322202032321
5210243230210342
610122400451025
7660211305425
oct145072421671
938023766778
1013571335097
115834734a21
122769019a75
1313838721c8
1492a5adb85
155466ab4d2
hex328ea23b9

13571335097 has 2 divisors, whose sum is σ = 13571335098. Its totient is φ = 13571335096.

The previous prime is 13571335091. The next prime is 13571335109. The reversal of 13571335097 is 79053317531.

13571335097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13009455481 + 561879616 = 114059^2 + 23704^2 .

It is an emirp because it is prime and its reverse (79053317531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13571335097 - 28 = 13571334841 is a prime.

It is a super-2 number, since 2×135713350972 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13571335091) 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, 6785667548 + 6785667549.

It is an arithmetic number, because the mean of its divisors is an integer number (6785667549).

Almost surely, 213571335097 is an apocalyptic number.

It is an amenable number.

13571335097 is a deficient number, since it is larger than the sum of its proper divisors (1).

13571335097 is an equidigital number, since it uses as much as digits as its factorization.

13571335097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 297675, while the sum is 44.

The spelling of 13571335097 in words is "thirteen billion, five hundred seventy-one million, three hundred thirty-five thousand, ninety-seven".