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144124011 = 3217255411
BaseRepresentation
bin10001001011100…
…10100001101011
3101001012020222100
420211302201223
5243343432021
622145024443
73400014423
oct1045624153
9331166870
10144124011
1174399559
1240325123
1323b224a5
14151d9483
15c9bd626
hex897286b

144124011 has 18 divisors (see below), whose sum is σ = 221149292. Its totient is φ = 90429120.

The previous prime is 144124009. The next prime is 144124027. The reversal of 144124011 is 110421441.

It is not a de Polignac number, because 144124011 - 21 = 144124009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144124031) 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 17 ways as a sum of consecutive naturals, for example, 25105 + ... + 30306.

Almost surely, 2144124011 is an apocalyptic number.

144124011 is a deficient number, since it is larger than the sum of its proper divisors (77025281).

144124011 is a wasteful number, since it uses less digits than its factorization.

144124011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55451 (or 55431 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 144124011 is about 12005.1660130129. The cubic root of 144124011 is about 524.2986989854.

Adding to 144124011 its reverse (110421441), we get a palindrome (254545452).

It can be divided in two parts, 1441 and 24011, that added together give a palindrome (25452).

The spelling of 144124011 in words is "one hundred forty-four million, one hundred twenty-four thousand, eleven".

Divisors: 1 3 9 17 51 153 289 867 2601 55411 166233 498699 941987 2825961 8477883 16013779 48041337 144124011