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144010243 = 1321152501
BaseRepresentation
bin10001001010101…
…10110000000011
3101000222110220201
420211112300003
5243331311433
622142350031
73366031636
oct1045266003
9330873821
10144010243
1174321033
124028b317
1323ab2780
14151a9c1d
15c999a7d
hex8956c03

144010243 has 8 divisors (see below), whose sum is σ = 155825936. Its totient is φ = 132300000.

The previous prime is 144010211. The next prime is 144010261. The reversal of 144010243 is 342010441.

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 144010243 - 25 = 144010211 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 144010243.

It is not an unprimeable number, because it can be changed into a prime (144010943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23508 + ... + 28993.

It is an arithmetic number, because the mean of its divisors is an integer number (19478242).

Almost surely, 2144010243 is an apocalyptic number.

144010243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144010243 is a deficient number, since it is larger than the sum of its proper divisors (11815693).

144010243 is a wasteful number, since it uses less digits than its factorization.

144010243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52725.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 144010243 is about 12000.4267840773. The cubic root of 144010243 is about 524.1607064425.

Adding to 144010243 its reverse (342010441), we get a palindrome (486020684).

The spelling of 144010243 in words is "one hundred forty-four million, ten thousand, two hundred forty-three".

Divisors: 1 13 211 2743 52501 682513 11077711 144010243