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144041513216443 = 161968988931587
BaseRepresentation
bin100000110000000101000111…
…001110100110100110111011
3200220000020022201101010202021
4200300011013032212212323
5122334434004340411233
61230203431353215311
742224440655564563
oct4060050716464673
9626006281333667
10144041513216443
1141994732068857
12141a4263401537
13624b096c2a51b
14277d909b7bda3
15119bcb4c38e2d
hex8301473a69bb

144041513216443 has 4 divisors (see below), whose sum is σ = 144041603767720. Its totient is φ = 144041422665168.

The previous prime is 144041513216423. The next prime is 144041513216459. The reversal of 144041513216443 is 344612315140441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144041513216443 - 25 = 144041513216411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144041513216443.

It is not an unprimeable number, because it can be changed into a prime (144041513216413) 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, 42846105 + ... + 46085482.

It is an arithmetic number, because the mean of its divisors is an integer number (36010400941930).

Almost surely, 2144041513216443 is an apocalyptic number.

144041513216443 is a deficient number, since it is larger than the sum of its proper divisors (90551277).

144041513216443 is an equidigital number, since it uses as much as digits as its factorization.

144041513216443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90551276.

The product of its (nonzero) digits is 552960, while the sum is 43.

Adding to 144041513216443 its reverse (344612315140441), we get a palindrome (488653828356884).

The spelling of 144041513216443 in words is "one hundred forty-four trillion, forty-one billion, five hundred thirteen million, two hundred sixteen thousand, four hundred forty-three".

Divisors: 1 1619689 88931587 144041513216443