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44022121301 = 45796328493
BaseRepresentation
bin101000111111111011…
…000100001101010101
311012121222101110200002
4220333323010031111
51210124130340201
632120134501045
73115623566654
oct507773041525
9135558343602
1044022121301
1117740381334
128646b04785
1341c744aab2
1421b883d19b
151229b7b76b
hexa3fec4355

44022121301 has 4 divisors (see below), whose sum is σ = 44118450252. Its totient is φ = 43925792352.

The previous prime is 44022121271. The next prime is 44022121321. The reversal of 44022121301 is 10312122044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21114996100 + 22907125201 = 145310^2 + 151351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44022121301 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 (44022121321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48163790 + ... + 48164703.

It is an arithmetic number, because the mean of its divisors is an integer number (11029612563).

Almost surely, 244022121301 is an apocalyptic number.

It is an amenable number.

44022121301 is a deficient number, since it is larger than the sum of its proper divisors (96328951).

44022121301 is an equidigital number, since it uses as much as digits as its factorization.

44022121301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96328950.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 44022121301 its reverse (10312122044), we get a palindrome (54334243345).

The spelling of 44022121301 in words is "forty-four billion, twenty-two million, one hundred twenty-one thousand, three hundred one".

Divisors: 1 457 96328493 44022121301