Base | Representation |
---|---|
bin | 1101101111110100001011… |
… | …00110001100100101101011 |
3 | 10222000222111002112002012002 |
4 | 12313322011212030211223 |
5 | 12430242443112241021 |
6 | 144143323310441215 |
7 | 6240030030404102 |
oct | 667720546144553 |
9 | 128028432462162 |
10 | 30230221212011 |
11 | 96a5623857127 |
12 | 348299bb0320b |
13 | 13b390b8c67a2 |
14 | 76721701b039 |
15 | 3765564c150b |
hex | 1b7e8598c96b |
30230221212011 has 8 divisors (see below), whose sum is σ = 30574229568624. Its totient is φ = 29887089311200.
The previous prime is 30230221211969. The next prime is 30230221212031. The reversal of 30230221212011 is 11021212203203.
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 30230221212011 - 214 = 30230221195627 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30230221212031) 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, 219044576 + ... + 219182541.
It is an arithmetic number, because the mean of its divisors is an integer number (3821778696078).
Almost surely, 230230221212011 is an apocalyptic number.
30230221212011 is a deficient number, since it is larger than the sum of its proper divisors (344008356613).
30230221212011 is a wasteful number, since it uses less digits than its factorization.
30230221212011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 438227901.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 30230221212011 its reverse (11021212203203), we get a palindrome (41251433415214).
The spelling of 30230221212011 in words is "thirty trillion, two hundred thirty billion, two hundred twenty-one million, two hundred twelve thousand, eleven".
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