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144210011 = 11291672707
BaseRepresentation
bin10001001100001…
…11100001011011
3101001100121221112
420212013201123
5243404210021
622150530535
73400523231
oct1046074133
9331317845
10144210011
1174448130
1240366a4b
1323b5268a
141521c951
15c9d8d5b
hex898785b

144210011 has 16 divisors (see below), whose sum is σ = 163779840. Its totient is φ = 125774880.

The previous prime is 144209987. The next prime is 144210029. The reversal of 144210011 is 110012441.

It is a de Polignac number, because none of the positive numbers 2k-144210011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144210061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51920 + ... + 54626.

It is an arithmetic number, because the mean of its divisors is an integer number (10236240).

Almost surely, 2144210011 is an apocalyptic number.

144210011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144210011 is a deficient number, since it is larger than the sum of its proper divisors (19569829).

144210011 is a wasteful number, since it uses less digits than its factorization.

144210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 144210011 is about 12008.7472702193. The cubic root of 144210011 is about 524.4029627193.

Adding to 144210011 its reverse (110012441), we get a palindrome (254222452).

The spelling of 144210011 in words is "one hundred forty-four million, two hundred ten thousand, eleven".

Divisors: 1 11 29 167 319 1837 2707 4843 29777 53273 78503 452069 863533 4972759 13110001 144210011