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43243103201 = 1719731289261
BaseRepresentation
bin101000010001011111…
…010110001111100001
311010121200112020201212
4220101133112033201
51202030213300301
631510545435505
73060414212114
oct502137261741
9133550466655
1043243103201
1117380671521
12846a03bb95
134101c3323c
1421431b657b
1511d159b4bb
hexa117d63e1

43243103201 has 8 divisors (see below), whose sum is σ = 45810057384. Its totient is φ = 40678731520.

The previous prime is 43243103179. The next prime is 43243103231. The reversal of 43243103201 is 10230134234.

43243103201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1267288801 + 41975814400 = 35599^2 + 204880^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43243103201 - 234 = 26063234017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43243103231) 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, 611090 + ... + 678171.

It is an arithmetic number, because the mean of its divisors is an integer number (5726257173).

Almost surely, 243243103201 is an apocalyptic number.

It is an amenable number.

43243103201 is a deficient number, since it is larger than the sum of its proper divisors (2566954183).

43243103201 is a wasteful number, since it uses less digits than its factorization.

43243103201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291251.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 43243103201 its reverse (10230134234), we get a palindrome (53473237435).

The spelling of 43243103201 in words is "forty-three billion, two hundred forty-three million, one hundred three thousand, two hundred one".

Divisors: 1 17 1973 33541 1289261 21917437 2543711953 43243103201