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143044311132 = 22327853505979
BaseRepresentation
bin1000010100111000011…
…0101111100001011100
3111200020000002220112100
42011032012233201130
54320423320424012
6145414052005100
713222525403652
oct2051606574134
9450200086470
10143044311132
115573486a158
1223881300790
13106484bc428
146ccda8add2
153ac31198dc
hex214e1af85c

143044311132 has 36 divisors (see below), whose sum is σ = 361630989720. Its totient is φ = 47675271072.

The previous prime is 143044311121. The next prime is 143044311133. The reversal of 143044311132 is 231113440341.

143044311132 is a `hidden beast` number, since 14 + 304 + 4 + 311 + 1 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 143044311096 and 143044311105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143044311133) 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, 29719 + ... + 535697.

It is an arithmetic number, because the mean of its divisors is an integer number (10045305270).

Almost surely, 2143044311132 is an apocalyptic number.

143044311132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143044311132 is an abundant number, since it is smaller than the sum of its proper divisors (218586678588).

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

143044311132 is a wasteful number, since it uses less digits than its factorization.

143044311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513842 (or 513837 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 143044311132 its reverse (231113440341), we get a palindrome (374157751473).

The spelling of 143044311132 in words is "one hundred forty-three billion, forty-four million, three hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 7853 15706 23559 31412 47118 70677 94236 141354 282708 505979 1011958 1517937 2023916 3035874 4553811 6071748 9107622 18215244 3973453087 7946906174 11920359261 15893812348 23840718522 35761077783 47681437044 71522155566 143044311132