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444141101 = 1094074689
BaseRepresentation
bin11010011110010…
…000111000101101
31010221201201001102
4122132100320231
51402200003401
6112023252445
714002065005
oct3236207055
91127651042
10444141101
11208784868
121048aa125
1371027cb1
1442db5005
1528ed256b
hex1a790e2d

444141101 has 4 divisors (see below), whose sum is σ = 448215900. Its totient is φ = 440066304.

The previous prime is 444141079. The next prime is 444141121. The reversal of 444141101 is 101141444.

It is a happy number.

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 397204900 + 46936201 = 19930^2 + 6851^2 .

It is a cyclic number.

It is not a de Polignac number, because 444141101 - 214 = 444124717 is a prime.

It is a super-2 number, since 2×4441411012 = 394522635194984402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444141121) 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, 2037236 + ... + 2037453.

It is an arithmetic number, because the mean of its divisors is an integer number (112053975).

Almost surely, 2444141101 is an apocalyptic number.

It is an amenable number.

444141101 is a deficient number, since it is larger than the sum of its proper divisors (4074799).

444141101 is a wasteful number, since it uses less digits than its factorization.

444141101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074798.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 444141101 is about 21074.6554182981. The cubic root of 444141101 is about 762.9691680732.

Adding to 444141101 its reverse (101141444), we get a palindrome (545282545).

The spelling of 444141101 in words is "four hundred forty-four million, one hundred forty-one thousand, one hundred one".

Divisors: 1 109 4074689 444141101