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44123121341 = 133791732061
BaseRepresentation
bin101001000101111100…
…010110011010111101
311012220000102210200022
4221011330112122331
51210331004340331
632134143341525
73121261225505
oct510574263275
9135800383608
1044123121341
1117792396142
1286748b18a5
134212351830
1421c8010a05
15123397c67b
hexa45f166bd

44123121341 has 8 divisors (see below), whose sum is σ = 48801456984. Its totient is φ = 39628249920.

The previous prime is 44123121299. The next prime is 44123121349. The reversal of 44123121341 is 14312132144.

It can be written as a sum of positive squares in 4 ways, for example, as 18449788900 + 25673332441 = 135830^2 + 160229^2 .

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 44123121341 - 230 = 43049379517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44123121341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44123121349) 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, 45865550 + ... + 45866511.

It is an arithmetic number, because the mean of its divisors is an integer number (6100182123).

Almost surely, 244123121341 is an apocalyptic number.

It is an amenable number.

44123121341 is a deficient number, since it is larger than the sum of its proper divisors (4678335643).

44123121341 is a wasteful number, since it uses less digits than its factorization.

44123121341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91732111.

The product of its digits is 2304, while the sum is 26.

Adding to 44123121341 its reverse (14312132144), we get a palindrome (58435253485).

The spelling of 44123121341 in words is "forty-four billion, one hundred twenty-three million, one hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 13 37 481 91732061 1192516793 3394086257 44123121341