Base | Representation |
---|---|
bin | 1000010001110000011… |
… | …1010100011000110010 |
3 | 111121001112221000222100 |
4 | 2010130013110120302 |
5 | 4312214113220310 |
6 | 145154531321230 |
7 | 13162662444612 |
oct | 2043407243062 |
9 | 447045830870 |
10 | 142205601330 |
11 | 5534439a061 |
12 | 23688450216 |
13 | 10543805040 |
14 | 6c50526a42 |
15 | 3a74697ec0 |
hex | 211c1d4632 |
142205601330 has 96 divisors (see below), whose sum is σ = 401082527664. Its totient is φ = 34748909568.
The previous prime is 142205601323. The next prime is 142205601331. The reversal of 142205601330 is 33106502241.
142205601330 is a `hidden beast` number, since 1 + 4 + 2 + 20 + 5 + 601 + 3 + 30 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 11395349001 + 130810252329 = 106749^2 + 361677^2 .
It is a junction number, because it is equal to n+sod(n) for n = 142205601294 and 142205601303.
It is not an unprimeable number, because it can be changed into a prime (142205601331) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 283299 + ... + 603878.
Almost surely, 2142205601330 is an apocalyptic number.
142205601330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142205601330 is an abundant number, since it is smaller than the sum of its proper divisors (258876926334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142205601330 is a wasteful number, since it uses less digits than its factorization.
142205601330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 887340 (or 887337 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The spelling of 142205601330 in words is "one hundred forty-two billion, two hundred five million, six hundred one thousand, three hundred thirty".
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