Base | Representation |
---|---|
bin | 1101101001001101000000… |
… | …00000110010000100110110 |
3 | 10221020021001211021201111102 |
4 | 12310212200000302010312 |
5 | 12413032201431402410 |
6 | 143451111402410102 |
7 | 6214435036453235 |
oct | 664464000620466 |
9 | 127207054251442 |
10 | 30003031122230 |
11 | 9618239989051 |
12 | 3446956500932 |
13 | 13983733cc4ba |
14 | 75a223b74b1c |
15 | 3706aae692a5 |
hex | 1b49a0032136 |
30003031122230 has 128 divisors (see below), whose sum is σ = 60167226746880. Its totient is φ = 10719885496320.
The previous prime is 30003031122199. The next prime is 30003031122277. The reversal of 30003031122230 is 3222113030003.
It is a congruent number.
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 63 ways as a sum of consecutive naturals, for example, 2920566374 + ... + 2920576646.
It is an arithmetic number, because the mean of its divisors is an integer number (470056458960).
Almost surely, 230003031122230 is an apocalyptic number.
30003031122230 is an abundant number, since it is smaller than the sum of its proper divisors (30164195624650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30003031122230 is a wasteful number, since it uses less digits than its factorization.
30003031122230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19806.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 30003031122230 its reverse (3222113030003), we get a palindrome (33225144152233).
The spelling of 30003031122230 in words is "thirty trillion, three billion, thirty-one million, one hundred twenty-two thousand, two hundred thirty".
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