Base | Representation |
---|---|
bin | 1101110101101000100011… |
… | …01100101100001110110100 |
3 | 10222202002111210101221222222 |
4 | 12322310101230230032310 |
5 | 12442031411344022330 |
6 | 144415225144541512 |
7 | 6260335146054560 |
oct | 672642154541664 |
9 | 128662453357888 |
10 | 30430140220340 |
11 | 977239392a063 |
12 | 34b5694481898 |
13 | 13c971c1c90a3 |
14 | 772b804586a0 |
15 | 37b8577980e5 |
hex | 1bad11b2c3b4 |
30430140220340 has 48 divisors (see below), whose sum is σ = 73145215164672. Its totient is φ = 10417065413376.
The previous prime is 30430140220321. The next prime is 30430140220357. The reversal of 30430140220340 is 4302204103403.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 167883257 + ... + 168064416.
It is an arithmetic number, because the mean of its divisors is an integer number (1523858649264).
Almost surely, 230430140220340 is an apocalyptic number.
It is an amenable number.
30430140220340 is an abundant number, since it is smaller than the sum of its proper divisors (42715074944332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30430140220340 is a wasteful number, since it uses less digits than its factorization.
30430140220340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 335948336 (or 335948334 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 26.
Adding to 30430140220340 its reverse (4302204103403), we get a palindrome (34732344323743).
The spelling of 30430140220340 in words is "thirty trillion, four hundred thirty billion, one hundred forty million, two hundred twenty thousand, three hundred forty".
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