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13387000369 is a prime number
BaseRepresentation
bin11000111011110110…
…10110101000110001
31021112222000002011111
430131323112220301
5204404033002434
610052213513321
7652512424411
oct143573265061
937488002144
1013387000369
11574a681576
122717342841
1313546112c2
1490dd08641
155353e8964
hex31ded6a31

13387000369 has 2 divisors, whose sum is σ = 13387000370. Its totient is φ = 13387000368.

The previous prime is 13387000307. The next prime is 13387000409. The reversal of 13387000369 is 96300078331.

It is an a-pointer prime, because the next prime (13387000409) can be obtained adding 13387000369 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8103600400 + 5283399969 = 90020^2 + 72687^2 .

It is an emirp because it is prime and its reverse (96300078331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13387000369 - 217 = 13386869297 is a prime.

It is a super-2 number, since 2×133870003692 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13387007369) 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, 6693500184 + 6693500185.

It is an arithmetic number, because the mean of its divisors is an integer number (6693500185).

Almost surely, 213387000369 is an apocalyptic number.

It is an amenable number.

13387000369 is a deficient number, since it is larger than the sum of its proper divisors (1).

13387000369 is an equidigital number, since it uses as much as digits as its factorization.

13387000369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 13387000369 in words is "thirteen billion, three hundred eighty-seven million, three hundred sixty-nine", and thus it is an aban number.