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13716172819 is a prime number
BaseRepresentation
bin11001100011000110…
…00011000000010011
31022101220101202212201
430301203003000103
5211042320012234
610145013104031
7663620355016
oct146143030023
938356352781
1013716172819
1158a9470718
1227a9628017
1313a78844bb
1494191337d
1555426b314
hex3318c3013

13716172819 has 2 divisors, whose sum is σ = 13716172820. Its totient is φ = 13716172818.

The previous prime is 13716172787. The next prime is 13716172823. The reversal of 13716172819 is 91827161731.

It is a strong prime.

It is an emirp because it is prime and its reverse (91827161731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13716172819 - 25 = 13716172787 is a prime.

It is a super-2 number, since 2×137161728192 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13716172879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6858086409 + 6858086410.

It is an arithmetic number, because the mean of its divisors is an integer number (6858086410).

Almost surely, 213716172819 is an apocalyptic number.

13716172819 is a deficient number, since it is larger than the sum of its proper divisors (1).

13716172819 is an equidigital number, since it uses as much as digits as its factorization.

13716172819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 46.

The spelling of 13716172819 in words is "thirteen billion, seven hundred sixteen million, one hundred seventy-two thousand, eight hundred nineteen".