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13347680971 is a prime number
BaseRepresentation
bin11000110111001010…
…10111001011001011
31021110020000110002111
430123211113023023
5204314001242341
610044251043151
7651524262532
oct143345271313
937406013074
1013347680971
11572a4662a9
1227061404b7
1313494254a1
149089d1319
15531c2d681
hex31b9572cb

13347680971 has 2 divisors, whose sum is σ = 13347680972. Its totient is φ = 13347680970.

The previous prime is 13347680959. The next prime is 13347680999. The reversal of 13347680971 is 17908674331.

It is a weak prime.

It is an emirp because it is prime and its reverse (17908674331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13347680971 - 233 = 4757746379 is a prime.

It is not a weakly prime, because it can be changed into another prime (13347680371) 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, 6673840485 + 6673840486.

It is an arithmetic number, because the mean of its divisors is an integer number (6673840486).

Almost surely, 213347680971 is an apocalyptic number.

13347680971 is a deficient number, since it is larger than the sum of its proper divisors (1).

13347680971 is an equidigital number, since it uses as much as digits as its factorization.

13347680971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 13347680971 in words is "thirteen billion, three hundred forty-seven million, six hundred eighty thousand, nine hundred seventy-one".