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104205001441 = 412541585401
BaseRepresentation
bin110000100001100011…
…0100010001011100001
3100221222020002112210211
41201003012202023201
53201402440021231
6115512054454121
710346203616632
oct1410306421341
9327866075724
10104205001441
1140214008a02
1218242064341
139a98a49a88
1450876d9889
152a9d4a5eb1
hex18431a22e1

104205001441 has 4 divisors (see below), whose sum is σ = 106746586884. Its totient is φ = 101663416000.

The previous prime is 104205001427. The next prime is 104205001463. The reversal of 104205001441 is 144100502401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144100502401 = 373894608173.

It can be written as a sum of positive squares in 2 ways, for example, as 39894070225 + 64310931216 = 199735^2 + 253596^2 .

It is a cyclic number.

It is not a de Polignac number, because 104205001441 - 223 = 104196612833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104205002441) 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, 1270792660 + ... + 1270792741.

It is an arithmetic number, because the mean of its divisors is an integer number (26686646721).

Almost surely, 2104205001441 is an apocalyptic number.

It is an amenable number.

104205001441 is a deficient number, since it is larger than the sum of its proper divisors (2541585443).

104205001441 is an equidigital number, since it uses as much as digits as its factorization.

104205001441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541585442.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 104205001441 its reverse (144100502401), we get a palindrome (248305503842).

The spelling of 104205001441 in words is "one hundred four billion, two hundred five million, one thousand, four hundred forty-one".

Divisors: 1 41 2541585401 104205001441