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110010110121212 = 22723079491192631
BaseRepresentation
bin11001000000110110111001…
…100010010001010011111100
3112102111212022201112011010212
4121000312321202101103330
5103404401201142334322
61025545540310451552
732112653040236600
oct3100667142212374
9472455281464125
10110010110121212
1132064031229974
1210408843363bb8
13494cba7a371c2
141d2473696b500
15cab9370c40e2
hex640db98914fc

110010110121212 has 72 divisors (see below), whose sum is σ = 224703468114048. Its totient is φ = 46988420824800.

The previous prime is 110010110121179. The next prime is 110010110121239. The reversal of 110010110121212 is 212121011010011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 570996137 + ... + 571188767.

It is an arithmetic number, because the mean of its divisors is an integer number (3120881501584).

Almost surely, 2110010110121212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110010110121212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112351734057024).

110010110121212 is an abundant number, since it is smaller than the sum of its proper divisors (114693357992836).

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

110010110121212 is a wasteful number, since it uses less digits than its factorization.

110010110121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202447 (or 202438 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 110010110121212 its reverse (212121011010011), we get a palindrome (322131121131223).

The spelling of 110010110121212 in words is "one hundred ten trillion, ten billion, one hundred ten million, one hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 307 614 1228 2149 4298 8596 9491 15043 18982 30086 37964 60172 66437 132874 192631 265748 385262 465059 770524 930118 1348417 1860236 2696834 2913737 5393668 5827474 9438919 11654948 18877838 20396159 37755676 40792318 59137717 81584636 118275434 142773113 236550868 285546226 413964019 571092452 827928038 1655856076 1828260821 2897748133 3656521642 5795496266 7313043284 11590992532 12797825747 25595651494 51191302988 89584780229 179169560458 358339120916 561276072047 1122552144094 2245104288188 3928932504329 7857865008658 15715730017316 27502527530303 55005055060606 110010110121212