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143200123001 = 1319291933203
BaseRepresentation
bin1000010101011101100…
…1000111100001111001
3111200121212021222020022
42011113121013201321
54321233212414001
6145441335340225
713226426650655
oct2052731074171
9450555258208
10143200123001
11558048109a1
1223905521675
13106718747c0
146d06649a65
153ad1b4611b
hex2157647879

143200123001 has 24 divisors (see below), whose sum is σ = 162941325120. Its totient is φ = 125087605344.

The previous prime is 143200122991. The next prime is 143200123009. The reversal of 143200123001 is 100321002341.

143200123001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143200123001 - 214 = 143200106617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143200123009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4296266 + ... + 4329468.

It is an arithmetic number, because the mean of its divisors is an integer number (6789221880).

Almost surely, 2143200123001 is an apocalyptic number.

It is an amenable number.

143200123001 is a deficient number, since it is larger than the sum of its proper divisors (19741202119).

143200123001 is a wasteful number, since it uses less digits than its factorization.

143200123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34173 (or 34154 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 143200123001 its reverse (100321002341), we get a palindrome (243521125342).

The spelling of 143200123001 in words is "one hundred forty-three billion, two hundred million, one hundred twenty-three thousand, one".

Divisors: 1 13 19 247 361 919 4693 11947 17461 33203 226993 331759 431639 630857 4312867 8201141 11986283 30513557 155821679 396676241 579757583 7536848579 11015394077 143200123001