Base | Representation |
---|---|
bin | 100000010100011011011010… |
… | …010011011101111110010100 |
3 | 200122021120120022012212120001 |
4 | 200110123122103131332110 |
5 | 122112320400404333140 |
6 | 1222150452204421044 |
7 | 41640241113653164 |
oct | 4024333223357624 |
9 | 618246508185501 |
10 | 142141310230420 |
11 | 41321878010726 |
12 | 13b37b31247784 |
13 | 6140b39114417 |
14 | 27159673d05a4 |
15 | 116764d24be9a |
hex | 8146da4ddf94 |
142141310230420 has 72 divisors (see below), whose sum is σ = 322104916546560. Its totient is φ = 52630162432320.
The previous prime is 142141310230369. The next prime is 142141310230421. The reversal of 142141310230420 is 24032013141241.
It is a happy number.
142141310230420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142141310230421) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216364060 + ... + 217020019.
It is an arithmetic number, because the mean of its divisors is an integer number (4473679396480).
Almost surely, 2142141310230420 is an apocalyptic number.
142141310230420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142141310230420 is an abundant number, since it is smaller than the sum of its proper divisors (179963606316140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142141310230420 is a wasteful number, since it uses less digits than its factorization.
142141310230420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 433384165 (or 433384140 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 28.
Adding to 142141310230420 its reverse (24032013141241), we get a palindrome (166173323371661).
The spelling of 142141310230420 in words is "one hundred forty-two trillion, one hundred forty-one billion, three hundred ten million, two hundred thirty thousand, four hundred twenty".
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