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110143245212 = 227111327508303
BaseRepresentation
bin110011010010100001…
…1001000101110011100
3101112022001221120212022
41212211003020232130
53301033132321322
6122333223555312
710646311064660
oct1464503105634
9345261846768
10110143245212
1142790a99390
121941a8bbb38
13a5040a23a0
14548c2308a0
152ce9990942
hex19a50c8b9c

110143245212 has 48 divisors (see below), whose sum is σ = 258798124032. Its totient is φ = 39611954880.

The previous prime is 110143245209. The next prime is 110143245229. The reversal of 110143245212 is 212542341011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13750148 + ... + 13758155.

It is an arithmetic number, because the mean of its divisors is an integer number (5391627584).

Almost surely, 2110143245212 is an apocalyptic number.

It is an amenable number.

110143245212 is an abundant number, since it is smaller than the sum of its proper divisors (148654878820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110143245212 is a wasteful number, since it uses less digits than its factorization.

110143245212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27508338 (or 27508336 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 110143245212 its reverse (212542341011), we get a palindrome (322685586223).

The spelling of 110143245212 in words is "one hundred ten billion, one hundred forty-three million, two hundred forty-five thousand, two hundred twelve".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 364 572 1001 2002 4004 27508303 55016606 110033212 192558121 302591333 357607939 385116242 605182666 715215878 770232484 1210365332 1430431756 2118139331 2503255573 3933687329 4236278662 5006511146 7867374658 8472557324 10013022292 15734749316 27535811303 55071622606 110143245212