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143434030032 = 2432996069653
BaseRepresentation
bin1000010110010101010…
…1011001101111010000
3111201020011102200100200
42011211111121233100
54322223102430112
6145520453015200
713235300065446
oct2054525315720
9451204380320
10143434030032
1155914852797
122396b924500
13106ab171227
146d29736b96
153ae744bcdc
hex2165559bd0

143434030032 has 30 divisors (see below), whose sum is σ = 401416070562. Its totient is φ = 47811343296.

The previous prime is 143434030027. The next prime is 143434030039. The reversal of 143434030032 is 230030434341.

143434030032 is a `hidden beast` number, since 14 + 3 + 4 + 340 + 300 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 99921738816 + 43512291216 = 316104^2 + 208596^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143434029978 and 143434030005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143434030039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 498034683 + ... + 498034970.

Almost surely, 2143434030032 is an apocalyptic number.

143434030032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143434030032 is an abundant number, since it is smaller than the sum of its proper divisors (257982040530).

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

143434030032 is a wasteful number, since it uses less digits than its factorization.

143434030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996069667 (or 996069658 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 143434030032 its reverse (230030434341), we get a palindrome (373464464373).

The spelling of 143434030032 in words is "one hundred forty-three billion, four hundred thirty-four million, thirty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 996069653 1992139306 2988208959 3984278612 5976417918 7968557224 8964626877 11952835836 15937114448 17929253754 23905671672 35858507508 47811343344 71717015016 143434030032