Base | Representation |
---|---|
bin | 1101101010100010111011… |
… | …10100100101110110001001 |
3 | 10221101200010222211021101012 |
4 | 12311101131310211312021 |
5 | 12414311142302123114 |
6 | 143524221305333305 |
7 | 6220660220321045 |
oct | 665213564456611 |
9 | 127350128737335 |
10 | 30049165270409 |
11 | 963586346243a |
12 | 3453890797235 |
13 | 139c81628942c |
14 | 75c55ccb1025 |
15 | 3719ab23663e |
hex | 1b545dd25d89 |
30049165270409 has 2 divisors, whose sum is σ = 30049165270410. Its totient is φ = 30049165270408.
The previous prime is 30049165270391. The next prime is 30049165270483. The reversal of 30049165270409 is 90407256194003.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 27741257398009 + 2307907872400 = 5266997^2 + 1519180^2 .
It is a cyclic number.
It is not a de Polignac number, because 30049165270409 - 220 = 30049164221833 is a prime.
It is not a weakly prime, because it can be changed into another prime (30049165270609) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15024582635204 + 15024582635205.
It is an arithmetic number, because the mean of its divisors is an integer number (15024582635205).
Almost surely, 230049165270409 is an apocalyptic number.
It is an amenable number.
30049165270409 is a deficient number, since it is larger than the sum of its proper divisors (1).
30049165270409 is an equidigital number, since it uses as much as digits as its factorization.
30049165270409 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1632960, while the sum is 50.
The spelling of 30049165270409 in words is "thirty trillion, forty-nine billion, one hundred sixty-five million, two hundred seventy thousand, four hundred nine".
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