Base | Representation |
---|---|
bin | 11100010100100101… |
… | …110101100101101101 |
3 | 2220111100012221221011 |
4 | 130110211311211231 |
5 | 444240004443341 |
6 | 21545324505221 |
7 | 2124410503663 |
oct | 342445654555 |
9 | 86440187834 |
10 | 30410234221 |
11 | 1199586a084 |
12 | 5a883ab211 |
13 | 2b3837aa43 |
14 | 1686b14c33 |
15 | bceb5eb81 |
hex | 71497596d |
30410234221 has 8 divisors (see below), whose sum is σ = 30796032960. Its totient is φ = 30026482752.
The previous prime is 30410234213. The next prime is 30410234249. The reversal of 30410234221 is 12243201403.
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 30410234221 - 23 = 30410234213 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30410234192 and 30410234201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30410231221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481911 + ... + 541348.
It is an arithmetic number, because the mean of its divisors is an integer number (3849504120).
Almost surely, 230410234221 is an apocalyptic number.
It is an amenable number.
30410234221 is a deficient number, since it is larger than the sum of its proper divisors (385798739).
30410234221 is a wasteful number, since it uses less digits than its factorization.
30410234221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1023635.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 30410234221 its reverse (12243201403), we get a palindrome (42653435624).
The spelling of 30410234221 in words is "thirty billion, four hundred ten million, two hundred thirty-four thousand, two hundred twenty-one".
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