Base | Representation |
---|---|
bin | 11100000010111000… |
… | …101111100011000001 |
3 | 2212201122022002000121 |
4 | 130002320233203001 |
5 | 443132434402241 |
6 | 21500034220241 |
7 | 2114142656641 |
oct | 340270574301 |
9 | 85648262017 |
10 | 30113200321 |
11 | 11853131116 |
12 | 5a04a24681 |
13 | 2abb97b039 |
14 | 16594b4521 |
15 | bb3a39ad1 |
hex | 702e2f8c1 |
30113200321 has 4 divisors (see below), whose sum is σ = 30113766144. Its totient is φ = 30112634500.
The previous prime is 30113200309. The next prime is 30113200333. The reversal of 30113200321 is 12300231103.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12300231103 = 3067 ⋅4010509.
It is an interprime number because it is at equal distance from previous prime (30113200309) and next prime (30113200333).
It is a cyclic number.
It is not a de Polignac number, because 30113200321 - 231 = 27965716673 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30113200295 and 30113200304.
It is not an unprimeable number, because it can be changed into a prime (30113200361) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193705 + ... + 312646.
It is an arithmetic number, because the mean of its divisors is an integer number (7528441536).
Almost surely, 230113200321 is an apocalyptic number.
It is an amenable number.
30113200321 is a deficient number, since it is larger than the sum of its proper divisors (565823).
30113200321 is an equidigital number, since it uses as much as digits as its factorization.
30113200321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 565822.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 30113200321 its reverse (12300231103), we get a palindrome (42413431424).
The spelling of 30113200321 in words is "thirty billion, one hundred thirteen million, two hundred thousand, three hundred twenty-one".
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