Base | Representation |
---|---|
bin | 1101101111100011000101… |
… | …00110101110001010110000 |
3 | 10222000002210112101012100121 |
4 | 12313301202212232022300 |
5 | 12430120144304244100 |
6 | 144135204523500024 |
7 | 6236253435242146 |
oct | 667614246561260 |
9 | 128002715335317 |
10 | 30221044212400 |
11 | 96a1744662528 |
12 | 348105a687614 |
13 | 13b2aa85831c2 |
14 | 7669c62cd596 |
15 | 3761ba9d051a |
hex | 1b7c629ae2b0 |
30221044212400 has 30 divisors (see below), whose sum is σ = 72606058721252. Its totient is φ = 12088417684800.
The previous prime is 30221044212329. The next prime is 30221044212467. The reversal of 30221044212400 is 421244012203.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37776304866 + ... + 37776305665.
Almost surely, 230221044212400 is an apocalyptic number.
It is an amenable number.
30221044212400 is an abundant number, since it is smaller than the sum of its proper divisors (42385014508852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30221044212400 is a wasteful number, since it uses less digits than its factorization.
30221044212400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75552610549 (or 75552610538 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 30221044212400 its reverse (421244012203), we get a palindrome (30642288224603).
The spelling of 30221044212400 in words is "thirty trillion, two hundred twenty-one billion, forty-four million, two hundred twelve thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •