Base | Representation |
---|---|
bin | 10010101111110111… |
… | …000000000001110110 |
3 | 1220221220201012021111 |
4 | 102233313000001312 |
5 | 312211324100042 |
6 | 13125302105234 |
7 | 1311563504230 |
oct | 225767000166 |
9 | 56856635244 |
10 | 20130300022 |
11 | 85a0036398 |
12 | 3a9971b21a |
13 | 1b8a699b41 |
14 | d8d723250 |
15 | 7cc408517 |
hex | 4afdc0076 |
20130300022 has 8 divisors (see below), whose sum is σ = 34509085776. Its totient is φ = 8627271432.
The previous prime is 20130300019. The next prime is 20130300023. The reversal of 20130300022 is 22000303102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 20130299975 and 20130300011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20130300023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718939273 + ... + 718939300.
It is an arithmetic number, because the mean of its divisors is an integer number (4313635722).
Almost surely, 220130300022 is an apocalyptic number.
20130300022 is a deficient number, since it is larger than the sum of its proper divisors (14378785754).
20130300022 is a wasteful number, since it uses less digits than its factorization.
20130300022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1437878582.
The product of its (nonzero) digits is 72, while the sum is 13.
Adding to 20130300022 its reverse (22000303102), we get a palindrome (42130603124).
The spelling of 20130300022 in words is "twenty billion, one hundred thirty million, three hundred thousand, twenty-two".
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