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13388111513289 = 327956513332149
BaseRepresentation
bin1100001011010010100110…
…1000011000011011001001
31202101220001111210012101200
43002310221220120123021
53223322323021411124
644250225153134413
72551154612132322
oct302645150303311
952356044705350
1013388111513289
1142a1958a16067
12160285755a409
137616552a7026
14343db9317449
151833c74dabc9
hexc2d29a186c9

13388111513289 has 24 divisors (see below), whose sum is σ = 19586644272000. Its totient is φ = 8810865741600.

The previous prime is 13388111513251. The next prime is 13388111513333. The reversal of 13388111513289 is 98231511188331.

13388111513289 is a `hidden beast` number, since 1 + 3 + 3 + 8 + 8 + 111 + 513 + 2 + 8 + 9 = 666.

It is not a de Polignac number, because 13388111513289 - 215 = 13388111480521 is a prime.

It is a super-2 number, since 2×133881115132892 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13388111513209) 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 23 ways as a sum of consecutive naturals, for example, 2351787 + ... + 5683935.

It is an arithmetic number, because the mean of its divisors is an integer number (816110178000).

Almost surely, 213388111513289 is an apocalyptic number.

It is an amenable number.

13388111513289 is a deficient number, since it is larger than the sum of its proper divisors (6198532758711).

13388111513289 is a wasteful number, since it uses less digits than its factorization.

13388111513289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337885 (or 3337882 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 54.

The spelling of 13388111513289 in words is "thirteen trillion, three hundred eighty-eight billion, one hundred eleven million, five hundred thirteen thousand, two hundred eighty-nine".

Divisors: 1 3 9 79 237 711 5651 16953 50859 446429 1339287 3332149 4017861 9996447 29989341 263239771 789719313 2369157939 18829973999 56489921997 169469765991 1487567945921 4462703837763 13388111513289