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14430143142 = 2331914064467
BaseRepresentation
bin11010111000001101…
…01000001010100110
31101020122212020001000
431130012220022212
5214023104040032
610343520014130
71020410123112
oct153406501246
941218766030
1014430143142
116135492138
122968761346
13148c77564c
149ac686742
15596c9ce7c
hex35c1a82a6

14430143142 has 32 divisors (see below), whose sum is σ = 33754723200. Its totient is φ = 4556886984.

The previous prime is 14430143141. The next prime is 14430143179. The reversal of 14430143142 is 24134103441.

14430143142 is a `hidden beast` number, since 1 + 44 + 301 + 4 + 314 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14430143141) 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, 7031208 + ... + 7033259.

It is an arithmetic number, because the mean of its divisors is an integer number (1054835100).

Almost surely, 214430143142 is an apocalyptic number.

14430143142 is an abundant number, since it is smaller than the sum of its proper divisors (19324580058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14430143142 is a wasteful number, since it uses less digits than its factorization.

14430143142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14064497 (or 14064491 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 14430143142 its reverse (24134103441), we get a palindrome (38564246583).

The spelling of 14430143142 in words is "fourteen billion, four hundred thirty million, one hundred forty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 14064467 28128934 42193401 84386802 126580203 253160406 267224873 379740609 534449746 759481218 801674619 1603349238 2405023857 4810047714 7215071571 14430143142