Base | Representation |
---|---|
bin | 1101101100011000001100… |
… | …01101111100111111100101 |
3 | 10221121200122102022120202022 |
4 | 12312030012031330333211 |
5 | 12421324110212031003 |
6 | 144013152244352525 |
7 | 6225346256061506 |
oct | 666140615747745 |
9 | 127550572276668 |
10 | 30112120033253 |
11 | 965a529812565 |
12 | 3463b200a5745 |
13 | 13a5739c1c5ab |
14 | 761611d52bad |
15 | 373443094738 |
hex | 1b630637cfe5 |
30112120033253 has 2 divisors, whose sum is σ = 30112120033254. Its totient is φ = 30112120033252.
The previous prime is 30112120033183. The next prime is 30112120033267. The reversal of 30112120033253 is 35233002121103.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 27230216554564 + 2881903478689 = 5218258^2 + 1697617^2 .
It is a cyclic number.
It is not a de Polignac number, because 30112120033253 - 28 = 30112120032997 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30112120033553) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056060016626 + 15056060016627.
It is an arithmetic number, because the mean of its divisors is an integer number (15056060016627).
Almost surely, 230112120033253 is an apocalyptic number.
It is an amenable number.
30112120033253 is a deficient number, since it is larger than the sum of its proper divisors (1).
30112120033253 is an equidigital number, since it uses as much as digits as its factorization.
30112120033253 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3240, while the sum is 26.
Adding to 30112120033253 its reverse (35233002121103), we get a palindrome (65345122154356).
The spelling of 30112120033253 in words is "thirty trillion, one hundred twelve billion, one hundred twenty million, thirty-three thousand, two hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •