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13887911130753 = 311835070431227
BaseRepresentation
bin1100101000011000100000…
…0000100111011010000001
31211011200010101221102110210
43022012020000213122001
53310014420222141003
645312003541344333
72632240245602232
oct312061000473201
954150111842423
1013887911130753
11447491485a160
1216836a14080a9
13799816a6564a
1436026da99089
151913ca73b503
hexca188027681

13887911130753 has 16 divisors (see below), whose sum is σ = 20443978711296. Its totient is φ = 8315507210640.

The previous prime is 13887911130689. The next prime is 13887911130799. The reversal of 13887911130753 is 35703111978831.

It is not a de Polignac number, because 13887911130753 - 26 = 13887911130689 is a prime.

It is a super-3 number, since 3×138879111307533 (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13887911130693 and 13887911130702.

It is not an unprimeable number, because it can be changed into a prime (13887911130053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2535212875 + ... + 2535218352.

It is an arithmetic number, because the mean of its divisors is an integer number (1277748669456).

Almost surely, 213887911130753 is an apocalyptic number.

It is an amenable number.

13887911130753 is a deficient number, since it is larger than the sum of its proper divisors (6556067580543).

13887911130753 is a wasteful number, since it uses less digits than its factorization.

13887911130753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070431324.

The product of its (nonzero) digits is 3810240, while the sum is 57.

The spelling of 13887911130753 in words is "thirteen trillion, eight hundred eighty-seven billion, nine hundred eleven million, one hundred thirty thousand, seven hundred fifty-three".

Divisors: 1 3 11 33 83 249 913 2739 5070431227 15211293681 55774743497 167324230491 420845791841 1262537375523 4629303710251 13887911130753