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144323211042 = 23210937335733
BaseRepresentation
bin1000011001101001010…
…1010110111100100010
3111210112010120202101200
42012122111112330202
54331033220223132
6150145015142030
713266315024063
oct2063225267442
9453463522350
10144323211042
115623076562a
1223b79674916
13107c044a33a
146db187856a
153b4a53cd7c
hex219a556f22

144323211042 has 24 divisors (see below), whose sum is σ = 312986426844. Its totient is φ = 48063716064.

The previous prime is 144323210957. The next prime is 144323211047. The reversal of 144323211042 is 240112323441.

144323211042 is a `hidden beast` number, since 1 + 443 + 2 + 3 + 211 + 0 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 142786492641 + 1536718401 = 377871^2 + 39201^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144323210997 and 144323211015.

It is not an unprimeable number, because it can be changed into a prime (144323211047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3648193 + ... + 3687540.

Almost surely, 2144323211042 is an apocalyptic number.

144323211042 is an abundant number, since it is smaller than the sum of its proper divisors (168663215802).

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

144323211042 is a wasteful number, since it uses less digits than its factorization.

144323211042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7336834 (or 7336831 counting only the distinct ones).

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

Adding to 144323211042 its reverse (240112323441), we get a palindrome (384435534483).

The spelling of 144323211042 in words is "one hundred forty-four billion, three hundred twenty-three million, two hundred eleven thousand, forty-two".

Divisors: 1 2 3 6 9 18 1093 2186 3279 6558 9837 19674 7335733 14671466 22007199 44014398 66021597 132043194 8017956169 16035912338 24053868507 48107737014 72161605521 144323211042