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43143330012 = 22310873307523
BaseRepresentation
bin101000001011100010…
…101111100011011100
311010100201210020122120
4220023202233203130
51201324143030022
631453023142540
73055063153146
oct501342574334
9133321706576
1043143330012
111732a315442
128440744a50
1340b736ba53
142133c43c96
1511c793dd5c
hexa0b8af8dc

43143330012 has 24 divisors (see below), whose sum is σ = 100760411136. Its totient is φ = 14367875568.

The previous prime is 43143329993. The next prime is 43143330017. The reversal of 43143330012 is 21003334134.

43143330012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×431433300122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43143330017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1640718 + ... + 1666805.

It is an arithmetic number, because the mean of its divisors is an integer number (4198350464).

Almost surely, 243143330012 is an apocalyptic number.

It is an amenable number.

43143330012 is an abundant number, since it is smaller than the sum of its proper divisors (57617081124).

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

43143330012 is a wasteful number, since it uses less digits than its factorization.

43143330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308617 (or 3308615 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 43143330012 its reverse (21003334134), we get a palindrome (64146664146).

The spelling of 43143330012 in words is "forty-three billion, one hundred forty-three million, three hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 12 1087 2174 3261 4348 6522 13044 3307523 6615046 9922569 13230092 19845138 39690276 3595277501 7190555002 10785832503 14381110004 21571665006 43143330012