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34144441330121 = 78713433784017
BaseRepresentation
bin1111100001101110111110…
…10010111110100111001001
311110220011202211020021201122
413300313133102332213021
513433410303440030441
6200341423444125025
710122566041425053
oct760673722764711
9143804684207648
1034144441330121
11a974637a94921
1239b5508396775
131608a64ca0a55
14860857b108d3
153e329685534b
hex1f0ddf4be9c9

34144441330121 has 4 divisors (see below), whose sum is σ = 34144875192852. Its totient is φ = 34144007467392.

The previous prime is 34144441330099. The next prime is 34144441330147. The reversal of 34144441330121 is 12103314444143.

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 8068752708025 + 26075688622096 = 2840555^2 + 5106436^2 .

It is a cyclic number.

It is not a de Polignac number, because 34144441330121 - 226 = 34144374221257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34144441330151) 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, 216813296 + ... + 216970721.

It is an arithmetic number, because the mean of its divisors is an integer number (8536218798213).

Almost surely, 234144441330121 is an apocalyptic number.

It is an amenable number.

34144441330121 is a deficient number, since it is larger than the sum of its proper divisors (433862731).

34144441330121 is an equidigital number, since it uses as much as digits as its factorization.

34144441330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433862730.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 34144441330121 its reverse (12103314444143), we get a palindrome (46247755774264).

The spelling of 34144441330121 in words is "thirty-four trillion, one hundred forty-four billion, four hundred forty-one million, three hundred thirty thousand, one hundred twenty-one".

Divisors: 1 78713 433784017 34144441330121