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13456122514 = 283217937201
BaseRepresentation
bin11001000100000110…
…00010001010010010
31021201210001211220221
430202003002022102
5210024231410024
610103123223254
7654312103612
oct144203021222
937653054827
1013456122514
1157856a300a
122736517b2a
131365a33393
1491917ca42
1553b4ee3e4
hex3220c2292

13456122514 has 16 divisors (see below), whose sum is σ = 20437290720. Its totient is φ = 6643771200.

The previous prime is 13456122481. The next prime is 13456122527. The reversal of 13456122514 is 41522165431.

It is a super-2 number, since 2×134561225142 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13456122514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343114 + ... + 380314.

It is an arithmetic number, because the mean of its divisors is an integer number (1277330670).

Almost surely, 213456122514 is an apocalyptic number.

13456122514 is a deficient number, since it is larger than the sum of its proper divisors (6981168206).

13456122514 is a wasteful number, since it uses less digits than its factorization.

13456122514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39465.

The product of its digits is 28800, while the sum is 34.

Adding to 13456122514 its reverse (41522165431), we get a palindrome (54978287945).

The spelling of 13456122514 in words is "thirteen billion, four hundred fifty-six million, one hundred twenty-two thousand, five hundred fourteen".

Divisors: 1 2 83 166 2179 4358 37201 74402 180857 361714 3087683 6175366 81060979 162121958 6728061257 13456122514