Base | Representation |
---|---|
bin | 11100001111111100… |
… | …001010100011100101 |
3 | 2220021220101110201212 |
4 | 130033330022203211 |
5 | 444110020414224 |
6 | 21533500201205 |
7 | 2122442312303 |
oct | 341774124345 |
9 | 86256343655 |
10 | 30332201189 |
11 | 11955811774 |
12 | 5a66239205 |
13 | 2b25158a54 |
14 | 167a601273 |
15 | bc7d98d0e |
hex | 70ff0a8e5 |
30332201189 has 2 divisors, whose sum is σ = 30332201190. Its totient is φ = 30332201188.
The previous prime is 30332201113. The next prime is 30332201191. The reversal of 30332201189 is 98110223303.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 30131752225 + 200448964 = 173585^2 + 14158^2 .
It is a cyclic number.
It is not a de Polignac number, because 30332201189 - 216 = 30332135653 is a prime.
Together with 30332201191, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30332200189) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15166100594 + 15166100595.
It is an arithmetic number, because the mean of its divisors is an integer number (15166100595).
Almost surely, 230332201189 is an apocalyptic number.
It is an amenable number.
30332201189 is a deficient number, since it is larger than the sum of its proper divisors (1).
30332201189 is an equidigital number, since it uses as much as digits as its factorization.
30332201189 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7776, while the sum is 32.
The spelling of 30332201189 in words is "thirty billion, three hundred thirty-two million, two hundred one thousand, one hundred eighty-nine".
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