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144043011 = 32716713691
BaseRepresentation
bin10001001010111…
…10110000000011
3101001001010212100
420211132300003
5243333334021
622143201443
73366226320
oct1045366003
9331033770
10144043011
1174343712
12402a6283
1323ac4668
14151b7b47
15c9a4626
hex895ec03

144043011 has 24 divisors (see below), whose sum is σ = 239226624. Its totient is φ = 81811440.

The previous prime is 144043007. The next prime is 144043037. The reversal of 144043011 is 110340441.

It is not a de Polignac number, because 144043011 - 22 = 144043007 is a prime.

It is a super-2 number, since 2×1440430112 = 41496778035892242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144043111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3676 + ... + 17366.

It is an arithmetic number, because the mean of its divisors is an integer number (9967776).

Almost surely, 2144043011 is an apocalyptic number.

144043011 is a deficient number, since it is larger than the sum of its proper divisors (95183613).

144043011 is a wasteful number, since it uses less digits than its factorization.

144043011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13871 (or 13868 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 144043011 is about 12001.7919911986. The cubic root of 144043011 is about 524.2004591599.

Adding to 144043011 its reverse (110340441), we get a palindrome (254383452).

It can be divided in two parts, 1440430 and 11, that added together give a palindrome (1440441).

The spelling of 144043011 in words is "one hundred forty-four million, forty-three thousand, eleven".

Divisors: 1 3 7 9 21 63 167 501 1169 1503 3507 10521 13691 41073 95837 123219 287511 862533 2286397 6859191 16004779 20577573 48014337 144043011