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12114322442 = 2191181269939
BaseRepresentation
bin10110100100001000…
…11110010000001010
31011021021020100020222
423102010132100022
5144302231304232
65322031550042
7606130020215
oct132204362012
934237210228
1012114322442
115157245832
12242108b322
1311b0a51441
1482cc9a77c
154ad803d12
hex2d211e40a

12114322442 has 16 divisors (see below), whose sum is σ = 19144144800. Its totient is φ = 5733483120.

The previous prime is 12114322411. The next prime is 12114322481. The reversal of 12114322442 is 24422341121.

It is a super-3 number, since 3×121143224423 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90092 + ... + 179847.

It is an arithmetic number, because the mean of its divisors is an integer number (1196509050).

Almost surely, 212114322442 is an apocalyptic number.

12114322442 is a deficient number, since it is larger than the sum of its proper divisors (7029822358).

12114322442 is a wasteful number, since it uses less digits than its factorization.

12114322442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271141.

The product of its digits is 3072, while the sum is 26.

Adding to 12114322442 its reverse (24422341121), we get a palindrome (36536663563).

The spelling of 12114322442 in words is "twelve billion, one hundred fourteen million, three hundred twenty-two thousand, four hundred forty-two".

Divisors: 1 2 19 38 1181 2362 22439 44878 269939 539878 5128841 10257682 318797959 637595918 6057161221 12114322442