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244421023130443 = 1731658838517077
BaseRepresentation
bin110111100100110010110100…
…010000100110001101001011
31012001102102101100112211011201
4313210302310100212031023
5224014043223410133233
62223501245022405031
7102324556544061115
oct6744626420461513
91161372340484151
10244421023130443
1170975412572455
12234b6522130777
13a64ca5a613453
14445007d7363b5
151d3ce4212a77d
hexde4cb442634b

244421023130443 has 8 divisors (see below), whose sum is σ = 245835372249648. Its totient is φ = 243006691377504.

The previous prime is 244421023130419. The next prime is 244421023130549. The reversal of 244421023130443 is 344031320124442.

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 244421023130443 - 29 = 244421023129931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244421023130743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24439221 + ... + 32956297.

It is an arithmetic number, because the mean of its divisors is an integer number (30729421531206).

Almost surely, 2244421023130443 is an apocalyptic number.

244421023130443 is a deficient number, since it is larger than the sum of its proper divisors (1414349119205).

244421023130443 is a wasteful number, since it uses less digits than its factorization.

244421023130443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8683133.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 244421023130443 its reverse (344031320124442), we get a palindrome (588452343254885).

The spelling of 244421023130443 in words is "two hundred forty-four trillion, four hundred twenty-one billion, twenty-three million, one hundred thirty thousand, four hundred forty-three".

Divisors: 1 173 165883 8517077 28697759 1473454321 1412838283991 244421023130443