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43044002243 = 1115232569331
BaseRepresentation
bin101000000101100111…
…110101100111000011
311010002210212212120022
4220011213311213003
51201123231032433
631435114204055
73052445660624
oct500547654703
9133083785508
1043044002243
1117289242a80
12841342362b
13409c902218
142124989a4b
1511bdd6d698
hexa059f59c3

43044002243 has 8 divisors (see below), whose sum is σ = 46987943616. Its totient is φ = 39105202600.

The previous prime is 43044002191. The next prime is 43044002249. The reversal of 43044002243 is 34220044034.

43044002243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 43044002243 - 230 = 41970260419 is a prime.

It is a super-2 number, since 2×430440022432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43044002249) 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, 1267913 + ... + 1301418.

It is an arithmetic number, because the mean of its divisors is an integer number (5873492952).

Almost surely, 243044002243 is an apocalyptic number.

43044002243 is a deficient number, since it is larger than the sum of its proper divisors (3943941373).

43044002243 is a wasteful number, since it uses less digits than its factorization.

43044002243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570865.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 43044002243 its reverse (34220044034), we get a palindrome (77264046277).

The spelling of 43044002243 in words is "forty-three billion, forty-four million, two thousand, two hundred forty-three".

Divisors: 1 11 1523 16753 2569331 28262641 3913091113 43044002243