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143112441411 = 3322923146117
BaseRepresentation
bin1000010101001000101…
…0101000111001000011
3111200101202022021201000
42011102022220321003
54321043241111121
6145424524143043
713224313452342
oct2052212507103
9450352267630
10143112441411
115576a273475
12238a0097a83
1310659654bc4
146cd8b43b59
153ac90c6526
hex21522a8e43

143112441411 has 16 divisors (see below), whose sum is σ = 212944285600. Its totient is φ = 94991660064.

The previous prime is 143112441371. The next prime is 143112441413. The reversal of 143112441411 is 114144211341.

Adding to 143112441411 its reverse (114144211341), we get a palindrome (257256652752).

143112441411 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 1 + 244 + 1 + 411 = 666.

It is not a de Polignac number, because 143112441411 - 26 = 143112441347 is a prime.

It is a super-3 number, since 3×1431124414113 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143112441413) 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, 11566876 + ... + 11579241.

It is an arithmetic number, because the mean of its divisors is an integer number (13309017850).

Almost surely, 2143112441411 is an apocalyptic number.

143112441411 is a deficient number, since it is larger than the sum of its proper divisors (69831844189).

143112441411 is a wasteful number, since it uses less digits than its factorization.

143112441411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23146355 (or 23146349 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The spelling of 143112441411 in words is "one hundred forty-three billion, one hundred twelve million, four hundred forty-one thousand, four hundred eleven".

Divisors: 1 3 9 27 229 687 2061 6183 23146117 69438351 208315053 624945159 5300460793 15901382379 47704147137 143112441411