Base | Representation |
---|---|
bin | 1101101100011000001100… |
… | …01101111100111111100111 |
3 | 10221121200122102022120202101 |
4 | 12312030012031330333213 |
5 | 12421324110212031010 |
6 | 144013152244352531 |
7 | 6225346256061511 |
oct | 666140615747747 |
9 | 127550572276671 |
10 | 30112120033255 |
11 | 965a529812567 |
12 | 3463b200a5747 |
13 | 13a5739c1c5b0 |
14 | 761611d52bb1 |
15 | 37344309473a |
hex | 1b630637cfe7 |
30112120033255 has 16 divisors (see below), whose sum is σ = 38915831755584. Its totient is φ = 22235666826240.
The previous prime is 30112120033253. The next prime is 30112120033267. The reversal of 30112120033255 is 55233002121103.
It is not a de Polignac number, because 30112120033255 - 21 = 30112120033253 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30112120033253) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8668611 + ... + 11634820.
It is an arithmetic number, because the mean of its divisors is an integer number (2432239484724).
Almost surely, 230112120033255 is an apocalyptic number.
30112120033255 is a deficient number, since it is larger than the sum of its proper divisors (8803711722329).
30112120033255 is a wasteful number, since it uses less digits than its factorization.
30112120033255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20326266.
The product of its (nonzero) digits is 5400, while the sum is 28.
Adding to 30112120033255 its reverse (55233002121103), we get a palindrome (85345122154358).
The spelling of 30112120033255 in words is "thirty trillion, one hundred twelve billion, one hundred twenty million, thirty-three thousand, two hundred fifty-five".
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