Base | Representation |
---|---|
bin | 1000010001110010000… |
… | …1011000000101001100 |
3 | 111121002000210002011200 |
4 | 2010130201120011030 |
5 | 4312222340312304 |
6 | 145155333545500 |
7 | 13163104504653 |
oct | 2043441300514 |
9 | 447060702150 |
10 | 142212432204 |
11 | 55348235207 |
12 | 2368a7a5290 |
13 | 1054505728b |
14 | 6c513c419a |
15 | 3a75096e39 |
hex | 211c85814c |
142212432204 has 36 divisors (see below), whose sum is σ = 359803355184. Its totient is φ = 47361691872.
The previous prime is 142212432191. The next prime is 142212432209. The reversal of 142212432204 is 402234212241.
It is a happy number.
142212432204 is a `hidden beast` number, since 1 + 4 + 2 + 21 + 2 + 432 + 204 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (142212432209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1728072 + ... + 1808495.
It is an arithmetic number, because the mean of its divisors is an integer number (9994537644).
Almost surely, 2142212432204 is an apocalyptic number.
It is an amenable number.
142212432204 is an abundant number, since it is smaller than the sum of its proper divisors (217590922980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142212432204 is a wasteful number, since it uses less digits than its factorization.
142212432204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3537694 (or 3537689 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
Adding to 142212432204 its reverse (402234212241), we get a palindrome (544446644445).
The spelling of 142212432204 in words is "one hundred forty-two billion, two hundred twelve million, four hundred thirty-two thousand, two hundred four".
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