Base | Representation |
---|---|
bin | 1000010101010101000… |
… | …1010000000010000000 |
3 | 111200112101021110020000 |
4 | 2011111101100002000 |
5 | 4321200103144430 |
6 | 145434024120000 |
7 | 13225515140010 |
oct | 2052521200200 |
9 | 450471243200 |
10 | 143164506240 |
11 | 557966a4558 |
12 | 238b5606000 |
13 | 106673840b2 |
14 | 6d01a17c40 |
15 | 3acd95ce60 |
hex | 2155450080 |
143164506240 has 320 divisors, whose sum is σ = 584305824960. Its totient is φ = 32723232768.
The previous prime is 143164506193. The next prime is 143164506283. The reversal of 143164506240 is 42605461341.
143164506240 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 645 + 0 + 6 + 2 + 4 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (320).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 143164506195 and 143164506204.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 165619 + ... + 560141.
It is an arithmetic number, because the mean of its divisors is an integer number (1825955703).
Almost surely, 2143164506240 is an apocalyptic number.
143164506240 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 143164506240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292152912480).
143164506240 is an abundant number, since it is smaller than the sum of its proper divisors (441141318720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143164506240 is an equidigital number, since it uses as much as digits as its factorization.
143164506240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 394561 (or 394540 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 36.
Adding to 143164506240 its reverse (42605461341), we get a palindrome (185769967581).
The spelling of 143164506240 in words is "one hundred forty-three billion, one hundred sixty-four million, five hundred six thousand, two hundred forty".
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