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143873740152 = 233231672513833
BaseRepresentation
bin1000010111111110001…
…0110000110101111000
3111202100210211021020200
42011333202300311320
54324123134141102
6150032241322200
713252216420242
oct2057742606570
9452323737220
10143873740152
115601aa8048a
1223a73036360
131074b2a742c
146d6bcb7092
153b20d5651c
hex217f8b0d78

143873740152 has 192 divisors, whose sum is σ = 409964405760. Its totient is φ = 45524160000.

The previous prime is 143873740141. The next prime is 143873740193. The reversal of 143873740152 is 251047378341.

It is a junction number, because it is equal to n+sod(n) for n = 143873740098 and 143873740107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37533628 + ... + 37537460.

It is an arithmetic number, because the mean of its divisors is an integer number (2135231280).

Almost surely, 2143873740152 is an apocalyptic number.

143873740152 is a gapful number since it is divisible by the number (12) 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 143873740152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204982202880).

143873740152 is an abundant number, since it is smaller than the sum of its proper divisors (266090665608).

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

143873740152 is a wasteful number, since it uses less digits than its factorization.

143873740152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194 (or 4187 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 143873740152 in words is "one hundred forty-three billion, eight hundred seventy-three million, seven hundred forty thousand, one hundred fifty-two".