Base | Representation |
---|---|
bin | 1101101111110111111001… |
… | …10010111001101110000111 |
3 | 10222001011122110112102112021 |
4 | 12313323330302321232013 |
5 | 12430311042041000203 |
6 | 144144253545504011 |
7 | 6240130422524044 |
oct | 667737462715607 |
9 | 128034573472467 |
10 | 30232221031303 |
11 | 96a645a68aa45 |
12 | 34832597a2007 |
13 | 13b3b6a009805 |
14 | 76736686a1cb |
15 | 376621d4a5bd |
hex | 1b7efccb9b87 |
30232221031303 has 2 divisors, whose sum is σ = 30232221031304. Its totient is φ = 30232221031302.
The previous prime is 30232221031247. The next prime is 30232221031307. The reversal of 30232221031303 is 30313012223203.
It is a strong prime.
It is an emirp because it is prime and its reverse (30313012223203) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30232221031303 - 237 = 30094782077831 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30232221031307) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15116110515651 + 15116110515652.
It is an arithmetic number, because the mean of its divisors is an integer number (15116110515652).
Almost surely, 230232221031303 is an apocalyptic number.
30232221031303 is a deficient number, since it is larger than the sum of its proper divisors (1).
30232221031303 is an equidigital number, since it uses as much as digits as its factorization.
30232221031303 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 30232221031303 its reverse (30313012223203), we get a palindrome (60545233254506).
The spelling of 30232221031303 in words is "thirty trillion, two hundred thirty-two billion, two hundred twenty-one million, thirty-one thousand, three hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •