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143300044321 = 7317246726177
BaseRepresentation
bin1000010101110101011…
…0010010011000100001
3111200212211022111111221
42011131112102120201
54321434302404241
6145455305135041
713232052164530
oct2053526223041
9450784274457
10143300044321
11558561592a5
1223932a8a481
131068948b545
146d15a1a317
153ada7d25d1
hex215d592621

143300044321 has 16 divisors (see below), whose sum is σ = 164360981376. Its totient is φ = 122386830336.

The previous prime is 143300044309. The next prime is 143300044337. The reversal of 143300044321 is 123440003341.

It is a cyclic number.

It is not a de Polignac number, because 143300044321 - 219 = 143299520033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143300041321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5461185 + ... + 5487361.

It is an arithmetic number, because the mean of its divisors is an integer number (10272561336).

Almost surely, 2143300044321 is an apocalyptic number.

It is an amenable number.

143300044321 is a deficient number, since it is larger than the sum of its proper divisors (21060937055).

143300044321 is a wasteful number, since it uses less digits than its factorization.

143300044321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28968.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 143300044321 its reverse (123440003341), we get a palindrome (266740047662).

The spelling of 143300044321 in words is "one hundred forty-three billion, three hundred million, forty-four thousand, three hundred twenty-one".

Divisors: 1 7 317 2219 2467 17269 26177 183239 782039 5474273 8298109 58086763 64578659 452050613 20471434903 143300044321