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144314342212 = 22291613771289
BaseRepresentation
bin1000011001100111001…
…1100001101101000100
3111210111111220011122111
42012121303201231010
54331023432422322
6150144101110404
713266146445325
oct2063163415504
9453444804574
10144314342212
1156226758317
1223b766b8404
13107bb663601
146db060a44c
153b4988a177
hex2199ce1b44

144314342212 has 24 divisors (see below), whose sum is σ = 261421032600. Its totient is φ = 69625710336.

The previous prime is 144314342189. The next prime is 144314342231. The reversal of 144314342212 is 212243413441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 59974050816 + 84340291396 = 244896^2 + 290414^2 .

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 7 ways as a sum of consecutive naturals, for example, 198537 + ... + 572752.

It is an arithmetic number, because the mean of its divisors is an integer number (10892543025).

Almost surely, 2144314342212 is an apocalyptic number.

It is an amenable number.

144314342212 is a deficient number, since it is larger than the sum of its proper divisors (117106690388).

144314342212 is a wasteful number, since it uses less digits than its factorization.

144314342212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772935 (or 772933 counting only the distinct ones).

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

Adding to 144314342212 its reverse (212243413441), we get a palindrome (356557755653).

The spelling of 144314342212 in words is "one hundred forty-four billion, three hundred fourteen million, three hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 4 29 58 116 1613 3226 6452 46777 93554 187108 771289 1542578 3085156 22367381 44734762 89469524 1244089157 2488178314 4976356628 36078585553 72157171106 144314342212