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104441502505 = 558133593377
BaseRepresentation
bin110000101000100110…
…0101101101100101001
3100222120201010001021111
41201101030231230221
53202344011040010
6115551343510321
710355105060254
oct1412114555451
9328521101244
10104441502505
114032556172a
12182a92b83a1
139b05a44132
1450aaca009b
152ab412058a
hex185132db29

104441502505 has 8 divisors (see below), whose sum is σ = 125351398152. Its totient is φ = 83538805248.

The previous prime is 104441502461. The next prime is 104441502523. The reversal of 104441502505 is 505205144401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13617022864 + 90824479641 = 116692^2 + 301371^2 .

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 104441502505 - 231 = 102294018857 is a prime.

It is a super-4 number, since 4×1044415025054 (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767624 + ... + 1825753.

It is an arithmetic number, because the mean of its divisors is an integer number (15668924769).

Almost surely, 2104441502505 is an apocalyptic number.

It is an amenable number.

104441502505 is a deficient number, since it is larger than the sum of its proper divisors (20909895647).

104441502505 is an equidigital number, since it uses as much as digits as its factorization.

104441502505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599195.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 104441502505 its reverse (505205144401), we get a palindrome (609646646906).

The spelling of 104441502505 in words is "one hundred four billion, four hundred forty-one million, five hundred two thousand, five hundred five".

Divisors: 1 5 5813 29065 3593377 17966885 20888300501 104441502505