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143113340040 = 233511292137941
BaseRepresentation
bin1000010101001000111…
…0000100010010001000
3111200101210222221101120
42011102032010102020
54321044003340130
6145424555315240
713224324214266
oct2052216042210
9450353887346
10143113340040
115576a827640
12238a044bb20
13106598aac38
146cd8cd9436
153ac9202910
hex2152384488

143113340040 has 384 divisors, whose sum is σ = 489138549120. Its totient is φ = 33217945600.

The previous prime is 143113340021. The next prime is 143113340081. The reversal of 143113340040 is 40043311341.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 152085970 + ... + 152086910.

It is an arithmetic number, because the mean of its divisors is an integer number (1273798305).

Almost surely, 2143113340040 is an apocalyptic number.

143113340040 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 143113340040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244569274560).

143113340040 is an abundant number, since it is smaller than the sum of its proper divisors (346025209080).

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

143113340040 is a wasteful number, since it uses less digits than its factorization.

143113340040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 143113340040 its reverse (40043311341), we get a palindrome (183156651381).

The spelling of 143113340040 in words is "one hundred forty-three billion, one hundred thirteen million, three hundred forty thousand, forty".