Search a number
-
+
12287055872182 = 2713467877164839
BaseRepresentation
bin1011001011001100110110…
…0110011100000010110110
31121111122001001100022022011
42302303031212130002312
53102302342300402212
642044332345354434
72405465461453030
oct262631546340266
947448031308264
1012287055872182
113a07a02798303
121465392198a1a
136b18838ac960
143069a797ac50
151649340174a7
hexb2ccd99c0b6

12287055872182 has 64 divisors (see below), whose sum is σ = 22758427560960. Its totient is φ = 4844844648576.

The previous prime is 12287055872099. The next prime is 12287055872233. The reversal of 12287055872182 is 28127855078221.

12287055872182 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122870558721822 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74457319 + ... + 74622157.

It is an arithmetic number, because the mean of its divisors is an integer number (355600430640).

Almost surely, 212287055872182 is an apocalyptic number.

12287055872182 is a deficient number, since it is larger than the sum of its proper divisors (10471371688778).

12287055872182 is a wasteful number, since it uses less digits than its factorization.

12287055872182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166205.

The product of its (nonzero) digits is 10035200, while the sum is 58.

The spelling of 12287055872182 in words is "twelve trillion, two hundred eighty-seven billion, fifty-five million, eight hundred seventy-two thousand, one hundred eighty-two".

Divisors: 1 2 7 13 14 26 91 182 467 877 934 1754 3269 6071 6139 6538 11401 12142 12278 22802 42497 79807 84994 159614 164839 329678 409559 819118 1153873 2142907 2307746 2866913 4285814 5324267 5733826 10648534 15000349 30000698 37269869 74539738 76979813 144563803 153959626 289127606 538858691 1000737569 1011946621 1077717382 1879329439 2001475138 2023893242 3758658878 7005162983 13155306073 14010325966 26310612146 67511296001 135022592002 472579072007 877646848013 945158144014 1755293696026 6143527936091 12287055872182