Base | Representation |
---|---|
bin | 1000010010010001001… |
… | …1100100011000100000 |
3 | 111121102010112011002100 |
4 | 2010210103210120200 |
5 | 4313004303432204 |
6 | 145220321050400 |
7 | 13166251536306 |
oct | 2044423443040 |
9 | 447363464070 |
10 | 142343030304 |
11 | 55404a25522 |
12 | 23706486a00 |
13 | 10566122067 |
14 | 6c6489c276 |
15 | 3a81792a39 |
hex | 21244e4620 |
142343030304 has 72 divisors (see below), whose sum is σ = 408718058112. Its totient is φ = 46987009920.
The previous prime is 142343030281. The next prime is 142343030317. The reversal of 142343030304 is 403030343241.
142343030304 is a `hidden beast` number, since 14 + 2 + 343 + 0 + 3 + 0 + 304 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a super-2 number, since 2×1423430303042 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2369592 + ... + 2428919.
It is an arithmetic number, because the mean of its divisors is an integer number (5676639696).
Almost surely, 2142343030304 is an apocalyptic number.
It is an amenable number.
142343030304 is an abundant number, since it is smaller than the sum of its proper divisors (266375027808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142343030304 is a wasteful number, since it uses less digits than its factorization.
142343030304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4798630 (or 4798619 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 27.
Adding to 142343030304 its reverse (403030343241), we get a palindrome (545373373545).
The spelling of 142343030304 in words is "one hundred forty-two billion, three hundred forty-three million, thirty thousand, three hundred four".
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