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144044321421311 = 1017553318881567
BaseRepresentation
bin100000110000000111101110…
…100111000011011111111111
3200220000111120102111201121222
4200300013232213003133333
5122340010232240440221
61230205014150543555
742224600365125023
oct4060075647033777
9626014512451558
10144044321421311
114199594323a723
12141a4907967bbb
13624b42396b1cc
14277dad4ada383
15119bdcb5449ab
hex8301ee9c37ff

144044321421311 has 8 divisors (see below), whose sum is σ = 145472436445824. Its totient is φ = 142616244311200.

The previous prime is 144044321421281. The next prime is 144044321421331. The reversal of 144044321421311 is 113124123440441.

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 144044321421311 - 210 = 144044321420287 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 (144044321421331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1811951 + ... + 17069616.

It is an arithmetic number, because the mean of its divisors is an integer number (18184054555728).

Almost surely, 2144044321421311 is an apocalyptic number.

144044321421311 is a deficient number, since it is larger than the sum of its proper divisors (1428115024513).

144044321421311 is a wasteful number, since it uses less digits than its factorization.

144044321421311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18957201.

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 144044321421311 its reverse (113124123440441), we get a palindrome (257168444861752).

The spelling of 144044321421311 in words is "one hundred forty-four trillion, forty-four billion, three hundred twenty-one million, four hundred twenty-one thousand, three hundred eleven".

Divisors: 1 101 75533 7628833 18881567 1907038267 1426181400211 144044321421311