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13401430019 is a prime number
BaseRepresentation
bin11000111101100100…
…11001100000000011
31021120222011011220222
430132302121200003
5204421231230034
610053451053255
7653046163355
oct143662314003
937528134828
1013401430019
1157578377aa
12272014122b
1313575c4163
14911bc30d5
155367e912e
hex31ec99803

13401430019 has 2 divisors, whose sum is σ = 13401430020. Its totient is φ = 13401430018.

The previous prime is 13401429883. The next prime is 13401430043. The reversal of 13401430019 is 91003410431.

It is a strong prime.

It is an emirp because it is prime and its reverse (91003410431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13401430019 - 220 = 13400381443 is a prime.

It is a super-2 number, since 2×134014300192 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13401430019.

It is not a weakly prime, because it can be changed into another prime (13401430069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6700715009 + 6700715010.

It is an arithmetic number, because the mean of its divisors is an integer number (6700715010).

Almost surely, 213401430019 is an apocalyptic number.

13401430019 is a deficient number, since it is larger than the sum of its proper divisors (1).

13401430019 is an equidigital number, since it uses as much as digits as its factorization.

13401430019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 13401430019 in words is "thirteen billion, four hundred one million, four hundred thirty thousand, nineteen".