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144316128 = 25311178039
BaseRepresentation
bin10001001101000…
…01011011100000
3101001120000111210
420212201123200
5243421104003
622153110120
73401444505
oct1046413340
9331500453
10144316128
117450a930
12403b8340
1323b8ba78
14152494ac
15ca0a503
hex89a16e0

144316128 has 96 divisors (see below), whose sum is σ = 437633280. Its totient is φ = 41154560.

The previous prime is 144316121. The next prime is 144316141. The reversal of 144316128 is 821613441.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 144316095 and 144316104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144316121) 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 15 ways as a sum of consecutive naturals, for example, 13933 + ... + 21971.

It is an arithmetic number, because the mean of its divisors is an integer number (4558680).

Almost surely, 2144316128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144316128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218816640).

144316128 is an abundant number, since it is smaller than the sum of its proper divisors (293317152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144316128 is a wasteful number, since it uses less digits than its factorization.

144316128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8080 (or 8072 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 144316128 is about 12013.1647786917. The cubic root of 144316128 is about 524.5315585656.

Adding to 144316128 its reverse (821613441), we get a palindrome (965929569).

It can be divided in two parts, 1443 and 16128, that added together give a palindrome (17571).

The spelling of 144316128 in words is "one hundred forty-four million, three hundred sixteen thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 17 22 24 32 33 34 44 48 51 66 68 88 96 102 132 136 176 187 204 264 272 352 374 408 528 544 561 748 816 1056 1122 1496 1632 2244 2992 4488 5984 8039 8976 16078 17952 24117 32156 48234 64312 88429 96468 128624 136663 176858 192936 257248 265287 273326 353716 385872 409989 530574 546652 707432 771744 819978 1061148 1093304 1414864 1503293 1639956 2122296 2186608 2829728 3006586 3279912 4244592 4373216 4509879 6013172 6559824 8489184 9019758 12026344 13119648 18039516 24052688 36079032 48105376 72158064 144316128