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143312445234 = 23371636123173
BaseRepresentation
bin1000010101111000010…
…1100101111100110010
3111200220200122112101000
42011132011211330302
54322000441221414
6145500431022430
713232262454020
oct2053605457462
9450820575330
10143312445234
1155862159292
122393706aa16
131068bc10b6a
146d17527710
153adb931b09
hex215e165f32

143312445234 has 64 divisors (see below), whose sum is σ = 364006068480. Its totient is φ = 40942143360.

The previous prime is 143312445203. The next prime is 143312445251. The reversal of 143312445234 is 432544213341.

143312445234 is a `hidden beast` number, since 1 + 4 + 3 + 3 + 124 + 4 + 523 + 4 = 666.

143312445234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6172872 + ... + 6196044.

It is an arithmetic number, because the mean of its divisors is an integer number (5687594820).

Almost surely, 2143312445234 is an apocalyptic number.

143312445234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143312445234 is an abundant number, since it is smaller than the sum of its proper divisors (220693623246).

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

143312445234 is a wasteful number, since it uses less digits than its factorization.

143312445234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39552 (or 39546 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 143312445234 its reverse (432544213341), we get a palindrome (575856658575).

The spelling of 143312445234 in words is "one hundred forty-three billion, three hundred twelve million, four hundred forty-five thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 16361 23173 32722 46346 49083 69519 98166 114527 139038 147249 162211 208557 229054 294498 324422 343581 417114 441747 486633 625671 687162 883494 973266 1030743 1251342 1459899 2061486 2919798 3092229 4379697 6184458 8759394 379133453 758266906 1137400359 2274800718 2653934171 3412201077 5307868342 6824402154 7961802513 10236603231 15923605026 20473206462 23885407539 47770815078 71656222617 143312445234