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143272750140 = 22325131929111121
BaseRepresentation
bin1000010101101110111…
…0001010110000111100
3111200210220221210221100
42011123232022300330
54321410311001030
6145452452133100
713231301165622
oct2053356126074
9450726853840
10143272750140
1155841806823
1223925907190
1310683923040
146d12153512
153ad81e0360
hex215bb8ac3c

143272750140 has 288 divisors, whose sum is σ = 509649940800. Its totient is φ = 32258580480.

The previous prime is 143272750139. The next prime is 143272750147. The reversal of 143272750140 is 41057272341.

143272750140 is a `hidden beast` number, since 1 + 43 + 2 + 72 + 7 + 501 + 40 = 666.

143272750140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 143272750095 and 143272750104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143272750147) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 1233780 + ... + 1344900.

It is an arithmetic number, because the mean of its divisors is an integer number (1769617850).

Almost surely, 2143272750140 is an apocalyptic number.

143272750140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143272750140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254824970400).

143272750140 is an abundant number, since it is smaller than the sum of its proper divisors (366377190660).

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

143272750140 is a wasteful number, since it uses less digits than its factorization.

143272750140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111197 (or 111192 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 143272750140 in words is "one hundred forty-three billion, two hundred seventy-two million, seven hundred fifty thousand, one hundred forty".