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44312232223 = 740131577453
BaseRepresentation
bin101001010001001101…
…110000000100011111
311020101012021122001001
4221101031300010133
51211222412412343
632205020531131
73126045521260
oct512115600437
9136335248031
1044312232223
111787a110a26
1287080b0aa7
13424259566c
14220519a967
15124538544d
hexa5137011f

44312232223 has 8 divisors (see below), whose sum is σ = 50655202848. Its totient is φ = 37972424544.

The previous prime is 44312232221. The next prime is 44312232227. The reversal of 44312232223 is 32223221344.

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 44312232223 - 21 = 44312232221 is a prime.

It is a super-3 number, since 3×443122322233 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44312232191 and 44312232200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44312232221) 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, 760636 + ... + 816817.

It is an arithmetic number, because the mean of its divisors is an integer number (6331900356).

Almost surely, 244312232223 is an apocalyptic number.

44312232223 is a deficient number, since it is larger than the sum of its proper divisors (6342970625).

44312232223 is a wasteful number, since it uses less digits than its factorization.

44312232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581473.

The product of its digits is 13824, while the sum is 28.

Adding to 44312232223 its reverse (32223221344), we get a palindrome (76535453567).

The spelling of 44312232223 in words is "forty-four billion, three hundred twelve million, two hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 7 4013 28091 1577453 11042171 6330318889 44312232223