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144444344244023 = 389419886210553
BaseRepresentation
bin100000110101111100010001…
…110101000001011100110111
3200221102202002201000121111102
4200311330101311001130313
5122413034004111302043
61231112452104200315
742265521335042405
oct4065742165013467
9627382081017442
10144444344244023
114202a55874006a
121424a34676909b
13627a073c3a6c5
142795201d20475
1511a74dee4a6b8
hex835f11d41737

144444344244023 has 8 divisors (see below), whose sum is σ = 145161288745200. Its totient is φ = 143729172165568.

The previous prime is 144444344243951. The next prime is 144444344244037. The reversal of 144444344244023 is 320442443444441.

144444344244023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144444344244023 - 216 = 144444344178487 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 (144444344244923) 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, 442942286 + ... + 443268267.

It is an arithmetic number, because the mean of its divisors is an integer number (18145161093150).

Almost surely, 2144444344244023 is an apocalyptic number.

144444344244023 is a deficient number, since it is larger than the sum of its proper divisors (716944501177).

144444344244023 is an equidigital number, since it uses as much as digits as its factorization.

144444344244023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886211361.

The product of its (nonzero) digits is 9437184, while the sum is 47.

Adding to 144444344244023 its reverse (320442443444441), we get a palindrome (464886787688464).

The spelling of 144444344244023 in words is "one hundred forty-four trillion, four hundred forty-four billion, three hundred forty-four million, two hundred forty-four thousand, twenty-three".

Divisors: 1 389 419 162991 886210553 344735905117 371322221707 144444344244023