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12322143124 = 2243394318169
BaseRepresentation
bin10110111100111010…
…01111101110010100
31011210202021201122021
423132131033232110
5200213432034444
65354414142524
7614232326344
oct133635175624
934722251567
1012322143124
11525358a565
12247a7b1a44
131214b16365
1484c716d24
154c1ba5584
hex2de74fb94

12322143124 has 24 divisors (see below), whose sum is σ = 22072043840. Its totient is φ = 6015933504.

The previous prime is 12322143107. The next prime is 12322143161. The reversal of 12322143124 is 42134122321.

It is a super-3 number, since 3×123221431243 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669112 + ... + 687280.

Almost surely, 212322143124 is an apocalyptic number.

It is an amenable number.

12322143124 is a deficient number, since it is larger than the sum of its proper divisors (9749900716).

12322143124 is a wasteful number, since it uses less digits than its factorization.

12322143124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22159 (or 22157 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

Adding to 12322143124 its reverse (42134122321), we get a palindrome (54456265445).

The spelling of 12322143124 in words is "twelve billion, three hundred twenty-two million, one hundred forty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 43 86 172 3943 7886 15772 18169 36338 72676 169549 339098 678196 781267 1562534 3125068 71640367 143280734 286561468 3080535781 6161071562 12322143124