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143013014331 = 31118123943247
BaseRepresentation
bin1000010100110000111…
…1010110101100111011
3111200010211012212101120
42011030033112230323
54320342312424311
6145411013120323
713221665364435
oct2051417265473
9450124185346
10143013014331
1155719133430
12238729290a3
1310641b82105
146cc9861655
153ac04d6706
hex214c3d6b3b

143013014331 has 16 divisors (see below), whose sum is σ = 209168214528. Its totient is φ = 86195685600.

The previous prime is 143013014299. The next prime is 143013014351. The reversal of 143013014331 is 133410310341.

It is not a de Polignac number, because 143013014331 - 25 = 143013014299 is a prime.

It is a super-2 number, since 2×1430130143312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143013014351) 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, 11965651 + ... + 11977596.

It is an arithmetic number, because the mean of its divisors is an integer number (13073013408).

Almost surely, 2143013014331 is an apocalyptic number.

143013014331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

143013014331 is a deficient number, since it is larger than the sum of its proper divisors (66155200197).

143013014331 is a wasteful number, since it uses less digits than its factorization.

143013014331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23943442.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 143013014331 its reverse (133410310341), we get a palindrome (276423324672).

The spelling of 143013014331 in words is "one hundred forty-three billion, thirteen million, fourteen thousand, three hundred thirty-one".

Divisors: 1 3 11 33 181 543 1991 5973 23943247 71829741 263375717 790127151 4333727707 13001183121 47671004777 143013014331