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44220132313 = 747134407697
BaseRepresentation
bin101001001011101110…
…011010101111011001
311020010202222110201021
4221023232122233121
51211030323213223
632151530522441
73123546631360
oct511356325731
9136122873637
1044220132313
11178321259a5
1286a1296421
134229489986
1421d6c647d7
15123c24165d
hexa4bb9abd9

44220132313 has 8 divisors (see below), whose sum is σ = 51612556032. Its totient is φ = 37096524096.

The previous prime is 44220132293. The next prime is 44220132317. The reversal of 44220132313 is 31323102244.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44220132313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44220132317) 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, 67203520 + ... + 67204177.

It is an arithmetic number, because the mean of its divisors is an integer number (6451569504).

Almost surely, 244220132313 is an apocalyptic number.

It is an amenable number.

44220132313 is a deficient number, since it is larger than the sum of its proper divisors (7392423719).

44220132313 is a wasteful number, since it uses less digits than its factorization.

44220132313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134407751.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 44220132313 its reverse (31323102244), we get a palindrome (75543234557).

The spelling of 44220132313 in words is "forty-four billion, two hundred twenty million, one hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 7 47 329 134407697 940853879 6317161759 44220132313