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13382719319 = 104591279541
BaseRepresentation
bin11000111011010110…
…00001011101010111
31021112122221120200002
430131223001131113
5204401434004234
610051542041515
7652431144254
oct143553013527
937478846602
1013382719319
115748218112
122715a1929b
131353772838
1490d51242b
15534d5027e
hex31dac1757

13382719319 has 4 divisors (see below), whose sum is σ = 13384009320. Its totient is φ = 13381429320.

The previous prime is 13382719297. The next prime is 13382719321. The reversal of 13382719319 is 91391728331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91391728331 = 186419490249.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13382719319 is a prime.

It is a super-2 number, since 2×133827193192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13382719219) 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 in 3 ways as a sum of consecutive naturals, for example, 629312 + ... + 650229.

It is an arithmetic number, because the mean of its divisors is an integer number (3346002330).

Almost surely, 213382719319 is an apocalyptic number.

13382719319 is a deficient number, since it is larger than the sum of its proper divisors (1290001).

13382719319 is a wasteful number, since it uses less digits than its factorization.

13382719319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290000.

The product of its digits is 244944, while the sum is 47.

The spelling of 13382719319 in words is "thirteen billion, three hundred eighty-two million, seven hundred nineteen thousand, three hundred nineteen".

Divisors: 1 10459 1279541 13382719319