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144230212134 = 23228019285977
BaseRepresentation
bin1000011001010011001…
…0100110001000100110
3111210021122120220212200
42012110302212020212
54330340413242014
6150131453555330
713264105401201
oct2062462461046
9453248526780
10144230212134
1156193216128
1223b524a5b46
13107a70b83b8
146da338a938
153b422bca09
hex2194ca6226

144230212134 has 24 divisors (see below), whose sum is σ = 312511038840. Its totient is φ = 48074853408.

The previous prime is 144230212069. The next prime is 144230212141. The reversal of 144230212134 is 431212032441.

144230212134 is a `hidden beast` number, since 1 + 4 + 423 + 0 + 21 + 213 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 144230212098 and 144230212107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361354 + ... + 647330.

It is an arithmetic number, because the mean of its divisors is an integer number (13021293285).

Almost surely, 2144230212134 is an apocalyptic number.

144230212134 is an abundant number, since it is smaller than the sum of its proper divisors (168280826706).

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

144230212134 is a wasteful number, since it uses less digits than its factorization.

144230212134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314004 (or 314001 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 144230212134 its reverse (431212032441), we get a palindrome (575442244575).

It can be divided in two parts, 1442302 and 12134, that added together give a square (1454436 = 12062).

The spelling of 144230212134 in words is "one hundred forty-four billion, two hundred thirty million, two hundred twelve thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 28019 56038 84057 168114 252171 285977 504342 571954 857931 1715862 2573793 5147586 8012789563 16025579126 24038368689 48076737378 72115106067 144230212134