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144031041 = 3472113299
BaseRepresentation
bin10001001010110…
…11110101000001
3101001000112110000
420211123311001
5243332443131
622143030213
73366146400
oct1045336501
9331015400
10144031041
1174335720
124029b369
1323abc08b
14151b3637
15c9a0ce6
hex895bd41

144031041 has 60 divisors (see below), whose sum is σ = 273121200. Its totient is φ = 74798640.

The previous prime is 144031033. The next prime is 144031049. The reversal of 144031041 is 140130441.

It is an interprime number because it is at equal distance from previous prime (144031033) and next prime (144031049).

It is not a de Polignac number, because 144031041 - 23 = 144031033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144031049) 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 59 ways as a sum of consecutive naturals, for example, 42010 + ... + 45308.

It is an arithmetic number, because the mean of its divisors is an integer number (4552020).

Almost surely, 2144031041 is an apocalyptic number.

144031041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144031041 is a deficient number, since it is larger than the sum of its proper divisors (129090159).

144031041 is a wasteful number, since it uses less digits than its factorization.

144031041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336 (or 3320 counting only the distinct ones).

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

The square root of 144031041 is about 12001.2933053067. The cubic root of 144031041 is about 524.1859383737.

Adding to 144031041 its reverse (140130441), we get a palindrome (284161482).

The spelling of 144031041 in words is "one hundred forty-four million, thirty-one thousand, forty-one".

Divisors: 1 3 7 9 11 21 27 33 49 63 77 81 99 147 189 231 297 441 539 567 693 891 1323 1617 2079 3299 3969 4851 6237 9897 14553 23093 29691 36289 43659 69279 89073 108867 161651 207837 254023 267219 326601 484953 623511 762069 979803 1454859 1778161 1870533 2286207 2939409 4364577 5334483 6858621 13093731 16003449 20575863 48010347 144031041