Base | Representation |
---|---|
bin | 1101110000100010110000… |
… | …11110110011101011111001 |
3 | 10222010101001021200122120012 |
4 | 12320101120132303223321 |
5 | 12431200204412312212 |
6 | 144203021311511305 |
7 | 6241603622441444 |
oct | 670213036635371 |
9 | 128111037618505 |
10 | 30255234104057 |
11 | 9705199999136 |
12 | 3487800828535 |
13 | 13b60969c5021 |
14 | 76850ad9c65b |
15 | 37701c38d922 |
hex | 1b84587b3af9 |
30255234104057 has 2 divisors, whose sum is σ = 30255234104058. Its totient is φ = 30255234104056.
The previous prime is 30255234103999. The next prime is 30255234104059. The reversal of 30255234104057 is 75040143255203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 21896260270336 + 8358973833721 = 4679344^2 + 2891189^2 .
It is a cyclic number.
It is not a de Polignac number, because 30255234104057 - 210 = 30255234103033 is a prime.
Together with 30255234104059, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (30255234104059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15127617052028 + 15127617052029.
It is an arithmetic number, because the mean of its divisors is an integer number (15127617052029).
Almost surely, 230255234104057 is an apocalyptic number.
It is an amenable number.
30255234104057 is a deficient number, since it is larger than the sum of its proper divisors (1).
30255234104057 is an equidigital number, since it uses as much as digits as its factorization.
30255234104057 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 504000, while the sum is 41.
The spelling of 30255234104057 in words is "thirty trillion, two hundred fifty-five billion, two hundred thirty-four million, one hundred four thousand, fifty-seven".
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