Search a number
-
+
43441231105 = 564313512047
BaseRepresentation
bin101000011101010011…
…001001010100000001
311011010111100012010101
4220131103021110001
51202431423343410
631542344202401
73065341241356
oct503523112401
9134114305111
1043441231105
1117472495998
128504469401
134133cb339c
14216162c62d
1511e3b85d3a
hexa1d4c9501

43441231105 has 8 divisors (see below), whose sum is σ = 52210553472. Its totient is φ = 34698934128.

The previous prime is 43441231087. The next prime is 43441231109. The reversal of 43441231105 is 50113214434.

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 43441231105 - 27 = 43441230977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43441231109) 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, 6752809 + ... + 6759238.

It is an arithmetic number, because the mean of its divisors is an integer number (6526319184).

Almost surely, 243441231105 is an apocalyptic number.

It is an amenable number.

43441231105 is a deficient number, since it is larger than the sum of its proper divisors (8769322367).

43441231105 is a wasteful number, since it uses less digits than its factorization.

43441231105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13512695.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 43441231105 its reverse (50113214434), we get a palindrome (93554445539).

The spelling of 43441231105 in words is "forty-three billion, four hundred forty-one million, two hundred thirty-one thousand, one hundred five".

Divisors: 1 5 643 3215 13512047 67560235 8688246221 43441231105