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143116740 = 2233513192937
BaseRepresentation
bin10001000011111…
…00100111000100
3100222022002021000
420201330213010
5243114213430
622111253300
73355320654
oct1041744704
9328262230
10143116740
11738707a8
123bb1a230
132385bb80
1415016364
15c86ee60
hex887c9c4

143116740 has 384 divisors, whose sum is σ = 536256000. Its totient is φ = 31352832.

The previous prime is 143116733. The next prime is 143116751. The reversal of 143116740 is 47611341.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3868002 + ... + 3868038.

It is an arithmetic number, because the mean of its divisors is an integer number (1396500).

Almost surely, 2143116740 is an apocalyptic number.

143116740 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 143116740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268128000).

143116740 is an abundant number, since it is smaller than the sum of its proper divisors (393139260).

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

143116740 is a wasteful number, since it uses less digits than its factorization.

143116740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 143116740 is about 11963.1408919230. The cubic root of 143116740 is about 523.0744154014.

The spelling of 143116740 in words is "one hundred forty-three million, one hundred sixteen thousand, seven hundred forty".