Base | Representation |
---|---|
bin | 1000010101001000111… |
… | …0000100010010001000 |
3 | 111200101210222221101120 |
4 | 2011102032010102020 |
5 | 4321044003340130 |
6 | 145424555315240 |
7 | 13224324214266 |
oct | 2052216042210 |
9 | 450353887346 |
10 | 143113340040 |
11 | 5576a827640 |
12 | 238a044bb20 |
13 | 106598aac38 |
14 | 6cd8cd9436 |
15 | 3ac9202910 |
hex | 2152384488 |
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".
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