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144210101212 = 22431376119933
BaseRepresentation
bin1000011001001110010…
…1111000001111011100
3111210020020202011212201
42012103211320033130
54330320241214322
6150125454541244
713263442430602
oct2062345701734
9453206664781
10144210101212
115618292a531
1223b47807824
13107a2b96648
146da0833872
153b40648d27
hex21939783dc

144210101212 has 24 divisors (see below), whose sum is σ = 260121674736. Its totient is φ = 69914103168.

The previous prime is 144210101207. The next prime is 144210101279. The reversal of 144210101212 is 212101012441.

It is a happy number.

144210101212 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 144210101212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3036403 + ... + 3083530.

It is an arithmetic number, because the mean of its divisors is an integer number (10838403114).

Almost surely, 2144210101212 is an apocalyptic number.

It is an amenable number.

144210101212 is a deficient number, since it is larger than the sum of its proper divisors (115911573524).

144210101212 is a wasteful number, since it uses less digits than its factorization.

144210101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120117 (or 6120115 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 144210101212 its reverse (212101012441), we get a palindrome (356311113653).

The spelling of 144210101212 in words is "one hundred forty-four billion, two hundred ten million, one hundred one thousand, two hundred twelve".

Divisors: 1 2 4 43 86 137 172 274 548 5891 11782 23564 6119933 12239866 24479732 263157119 526314238 838430821 1052628476 1676861642 3353723284 36052525303 72105050606 144210101212