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143133312201 = 31123261139967
BaseRepresentation
bin1000010101001101101…
…0010000010011001001
3111200110012120122001020
42011103122100103021
54321114111442301
6145430551343053
713224656036205
oct2052332202311
9450405518036
10143133312201
1155780028a60
12238a7081a89
1310660a81799
146cdb817b05
153acad4a436
hex21536904c9

143133312201 has 96 divisors (see below), whose sum is σ = 223029058560. Its totient is φ = 80944617600.

The previous prime is 143133312193. The next prime is 143133312209. The reversal of 143133312201 is 102213331341.

It is an interprime number because it is at equal distance from previous prime (143133312193) and next prime (143133312209).

It is not a de Polignac number, because 143133312201 - 23 = 143133312193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143133312209) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 148017420 + ... + 148018386.

It is an arithmetic number, because the mean of its divisors is an integer number (2323219360).

Almost surely, 2143133312201 is an apocalyptic number.

143133312201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

143133312201 is a deficient number, since it is larger than the sum of its proper divisors (79895746359).

143133312201 is a wasteful number, since it uses less digits than its factorization.

143133312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1204 counting only the distinct ones).

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

Adding to 143133312201 its reverse (102213331341), we get a palindrome (245346643542).

The spelling of 143133312201 in words is "one hundred forty-three billion, one hundred thirty-three million, three hundred twelve thousand, two hundred one".

Divisors: 1 3 11 23 33 61 69 139 183 253 417 529 671 759 967 1403 1529 1587 2013 2901 3197 4209 4587 5819 8479 9591 10637 15433 17457 22241 25437 31911 32269 35167 46299 58987 66723 73531 93269 96807 105501 134413 176961 195017 220593 244651 279807 354959 403239 511543 585051 648857 733953 808841 1064877 1356701 1478543 1534629 1946571 2145187 2426523 3091499 4070103 4435629 4485391 5626973 6435561 8199193 9274497 13456173 14923711 16880919 24597579 31204123 34006489 44771133 49339301 71104477 90191123 93612369 102019467 148017903 188581439 213313431 270573369 343245353 565744317 782149247 1029736059 2074395829 2346447741 4337373097 6223187487 13012119291 47711104067 143133312201