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11212342304242 = 279491691443271
BaseRepresentation
bin1010001100101001001110…
…1011100001110111110010
31110200220000102011101022011
42203022103223201313302
52432200334112213432
635502513504033134
72235031203036532
oct243122353416762
943626012141264
1011212342304242
113633144a1aa52
12131103a9027aa
1363441c798121
142aa9748db4c2
151469d3467847
hexa3293ae1df2

11212342304242 has 16 divisors (see below), whose sum is σ = 17031764217600. Its totient is φ = 5535090550080.

The previous prime is 11212342304231. The next prime is 11212342304257. The reversal of 11212342304242 is 24240324321211.

It is a super-3 number, since 3×112123423042423 (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7047067 + ... + 8490337.

It is an arithmetic number, because the mean of its divisors is an integer number (1064485263600).

Almost surely, 211212342304242 is an apocalyptic number.

11212342304242 is a deficient number, since it is larger than the sum of its proper divisors (5819421913358).

11212342304242 is a wasteful number, since it uses less digits than its factorization.

11212342304242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492521.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 11212342304242 its reverse (24240324321211), we get a palindrome (35452666625453).

The spelling of 11212342304242 in words is "eleven trillion, two hundred twelve billion, three hundred forty-two million, three hundred four thousand, two hundred forty-two".

Divisors: 1 2 79 158 49169 98338 1443271 2886542 3884351 7768702 114018409 228036818 70964191799 141928383598 5606171152121 11212342304242