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44423233213 = 314134951403
BaseRepresentation
bin101001010111110101…
…001011111010111101
311020122221011001202211
4221113311023322331
51211434321430323
632224024020421
73131564152312
oct512765137275
9136587131684
1044423233213
1117926836687
128739301711
13425c58b518
142215c12d09
15124eeae70d
hexa57d4bebd

44423233213 has 8 divisors (see below), whose sum is σ = 46974686976. Its totient is φ = 41941682400.

The previous prime is 44423233189. The next prime is 44423233219. The reversal of 44423233213 is 31233232444.

It is a happy number.

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 44423233213 - 25 = 44423233181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44423233219) 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, 17474431 + ... + 17476972.

It is an arithmetic number, because the mean of its divisors is an integer number (5871835872).

Almost surely, 244423233213 is an apocalyptic number.

It is an amenable number.

44423233213 is a deficient number, since it is larger than the sum of its proper divisors (2551453763).

44423233213 is a wasteful number, since it uses less digits than its factorization.

44423233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34951475.

The product of its digits is 41472, while the sum is 31.

Adding to 44423233213 its reverse (31233232444), we get a palindrome (75656465657).

The spelling of 44423233213 in words is "forty-four billion, four hundred twenty-three million, two hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 31 41 1271 34951403 1083493493 1433007523 44423233213