Base | Representation |
---|---|
bin | 1101101100101010110011… |
… | …01010110001110110100001 |
3 | 10221122122102122021011112112 |
4 | 12312111121222301312201 |
5 | 12422010040132031223 |
6 | 144021523433005105 |
7 | 6226151652504224 |
oct | 666253152616641 |
9 | 127578378234475 |
10 | 30122110033313 |
11 | 9663795917461 |
12 | 3465a49853795 |
13 | 13a666c81822c |
14 | 761cbca315bb |
15 | 37382a129778 |
hex | 1b6559ab1da1 |
30122110033313 has 8 divisors (see below), whose sum is σ = 31894192755720. Its totient is φ = 28350048855040.
The previous prime is 30122110033277. The next prime is 30122110033321. The reversal of 30122110033313 is 31333001122103.
It can be written as a sum of positive squares in 4 ways, for example, as 10021485542929 + 20100624490384 = 3165673^2 + 4483372^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30122110033313 - 222 = 30122105839009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30122110033373) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2462108 + ... + 8142861.
It is an arithmetic number, because the mean of its divisors is an integer number (3986774094465).
Almost surely, 230122110033313 is an apocalyptic number.
It is an amenable number.
30122110033313 is a deficient number, since it is larger than the sum of its proper divisors (1772082722407).
30122110033313 is a wasteful number, since it uses less digits than its factorization.
30122110033313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10772067.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 30122110033313 its reverse (31333001122103), we get a palindrome (61455111155416).
The spelling of 30122110033313 in words is "thirty trillion, one hundred twenty-two billion, one hundred ten million, thirty-three thousand, three hundred thirteen".
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