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44130103213 = 729217389671
BaseRepresentation
bin101001000110010110…
…111110111110101101
311012220111120112000011
4221012112332332231
51210334301300323
632134553133221
73121404455020
oct510626767655
9135814515004
1044130103213
1117796324789
1286770ba211
134213927711
1421c8d0b1b7
1512343ab20d
hexa465befad

44130103213 has 8 divisors (see below), whose sum is σ = 52173521280. Its totient is φ = 36521464560.

The previous prime is 44130103201. The next prime is 44130103261. The reversal of 44130103213 is 31230103144.

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

It is a de Polignac number, because none of the positive numbers 2k-44130103213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44130103313) 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, 108694633 + ... + 108695038.

It is an arithmetic number, because the mean of its divisors is an integer number (6521690160).

Almost surely, 244130103213 is an apocalyptic number.

It is an amenable number.

44130103213 is a deficient number, since it is larger than the sum of its proper divisors (8043418067).

44130103213 is a wasteful number, since it uses less digits than its factorization.

44130103213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217389707.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 44130103213 its reverse (31230103144), we get a palindrome (75360206357).

The spelling of 44130103213 in words is "forty-four billion, one hundred thirty million, one hundred three thousand, two hundred thirteen".

Divisors: 1 7 29 203 217389671 1521727697 6304300459 44130103213