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4441252131053 = 7182161837793
BaseRepresentation
bin100000010100000111101…
…0000010111000011101101
3120201120122111102110022122
41000220033100113003231
51040231141021143203
613240141050322325
7635604240144563
oct100501720270355
916646574373278
104441252131053
111462585054661
125b88b24293a5
13262a67a33b7a
14114d5a0cda33
157a7d9272538
hex40a0f4170ed

4441252131053 has 4 divisors (see below), whose sum is σ = 4441314040668. Its totient is φ = 4441190221440.

The previous prime is 4441252131047. The next prime is 4441252131157. The reversal of 4441252131053 is 3501312521444.

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 103537863529 + 4337714267524 = 321773^2 + 2082718^2 .

It is a cyclic number.

It is not a de Polignac number, because 4441252131053 - 212 = 4441252126957 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 (4441252131653) 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, 30847076 + ... + 30990717.

It is an arithmetic number, because the mean of its divisors is an integer number (1110328510167).

Almost surely, 24441252131053 is an apocalyptic number.

It is an amenable number.

4441252131053 is a deficient number, since it is larger than the sum of its proper divisors (61909615).

4441252131053 is an equidigital number, since it uses as much as digits as its factorization.

4441252131053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61909614.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 4441252131053 its reverse (3501312521444), we get a palindrome (7942564652497).

The spelling of 4441252131053 in words is "four trillion, four hundred forty-one billion, two hundred fifty-two million, one hundred thirty-one thousand, fifty-three".

Divisors: 1 71821 61837793 4441252131053