Base | Representation |
---|---|
bin | 11100010110100010… |
… | …111100101010100010 |
3 | 2220120121221012221011 |
4 | 130112202330222202 |
5 | 444321403444302 |
6 | 21552455451134 |
7 | 2125256332003 |
oct | 342642745242 |
9 | 86517835834 |
10 | 30443031202 |
11 | 11a0232aa21 |
12 | 5a97386aaa |
13 | 2b420c1b3c |
14 | 168b2111aa |
15 | bd298c5d7 |
hex | 7168bcaa2 |
30443031202 has 8 divisors (see below), whose sum is σ = 45665707500. Its totient is φ = 15221128704.
The previous prime is 30443031187. The next prime is 30443031211. The reversal of 30443031202 is 20213034403.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 30220693281 + 222337921 = 173841^2 + 14911^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
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, 82327 + ... + 260122.
Almost surely, 230443031202 is an apocalyptic number.
30443031202 is a deficient number, since it is larger than the sum of its proper divisors (15222676298).
30443031202 is a wasteful number, since it uses less digits than its factorization.
30443031202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 386900.
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 30443031202 its reverse (20213034403), we get a palindrome (50656065605).
The spelling of 30443031202 in words is "thirty billion, four hundred forty-three million, thirty-one thousand, two hundred two".
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