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143312011040 = 255111791932357
BaseRepresentation
bin1000010101111000001…
…1111011111100100000
3111200220122211110202202
42011132003323330200
54322000333323130
6145500413432332
713232255665112
oct2053603737440
9450818743682
10143312011040
1155861992050
1223936a9b6a8
131068babb343
146d174533b2
153adb898145
hex215e0fbf20

143312011040 has 192 divisors, whose sum is σ = 373500408960. Its totient is φ = 51531939840.

The previous prime is 143312011033. The next prime is 143312011057. The reversal of 143312011040 is 40110213341.

143312011040 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 (20).

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, 60801542 + ... + 60803898.

It is an arithmetic number, because the mean of its divisors is an integer number (1945314630).

Almost surely, 2143312011040 is an apocalyptic number.

143312011040 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 143312011040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186750204480).

143312011040 is an abundant number, since it is smaller than the sum of its proper divisors (230188397920).

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

143312011040 is a wasteful number, since it uses less digits than its factorization.

143312011040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755 (or 2747 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 143312011040 its reverse (40110213341), we get a palindrome (183422224381).

The spelling of 143312011040 in words is "one hundred forty-three billion, three hundred twelve million, eleven thousand, forty".