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143310112 = 251129101139
BaseRepresentation
bin10001000101010…
…11110100100000
3100222122220111221
420202223310200
5243141410422
622115344424
73360054511
oct1042536440
9328586457
10143310112
1173993010
123bbb2114
13238c8baa
1415066a08
15c8ac3c7
hex88abd20

143310112 has 96 divisors (see below), whose sum is σ = 323870400. Its totient is φ = 61824000.

The previous prime is 143310107. The next prime is 143310113. The reversal of 143310112 is 211013341.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (143310113) 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, 1030939 + ... + 1031077.

It is an arithmetic number, because the mean of its divisors is an integer number (3373650).

Almost surely, 2143310112 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 143310112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161935200).

143310112 is an abundant number, since it is smaller than the sum of its proper divisors (180560288).

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

143310112 is a wasteful number, since it uses less digits than its factorization.

143310112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 143310112 is about 11971.2201550218. The cubic root of 143310112 is about 523.3098931536.

Adding to 143310112 its reverse (211013341), we get a palindrome (354323453).

The spelling of 143310112 in words is "one hundred forty-three million, three hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 29 32 44 58 88 101 116 139 176 202 232 278 319 352 404 464 556 638 808 928 1111 1112 1276 1529 1616 2222 2224 2552 2929 3058 3232 4031 4444 4448 5104 5858 6116 8062 8888 10208 11716 12232 14039 16124 17776 23432 24464 28078 32219 32248 35552 44341 46864 48928 56156 64438 64496 88682 93728 112312 128876 128992 154429 177364 224624 257752 308858 354728 407131 449248 515504 617716 709456 814262 1031008 1235432 1418912 1628524 2470864 3257048 4478441 4941728 6514096 8956882 13028192 17913764 35827528 71655056 143310112