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13248068819 is a prime number
BaseRepresentation
bin11000101011010010…
…10111110011010011
31021012021120121220112
430111221113303103
5204113001200234
610030332031535
7646204504226
oct142551276323
937167517815
1013248068819
11568920a207
1226989025ab
1313318b939b
148d96a15bd
15528103ace
hex315a57cd3

13248068819 has 2 divisors, whose sum is σ = 13248068820. Its totient is φ = 13248068818.

The previous prime is 13248068809. The next prime is 13248068851. The reversal of 13248068819 is 91886084231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13248068819 - 24 = 13248068803 is a prime.

It is a super-2 number, since 2×132480688192 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13248068809) 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, 6624034409 + 6624034410.

It is an arithmetic number, because the mean of its divisors is an integer number (6624034410).

Almost surely, 213248068819 is an apocalyptic number.

13248068819 is a deficient number, since it is larger than the sum of its proper divisors (1).

13248068819 is an equidigital number, since it uses as much as digits as its factorization.

13248068819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 50.

The spelling of 13248068819 in words is "thirteen billion, two hundred forty-eight million, sixty-eight thousand, eight hundred nineteen".