Base | Representation |
---|---|
bin | 1101101111110101110111… |
… | …10100110101110000100111 |
3 | 10222001001211111111010120101 |
4 | 12313322323310311300213 |
5 | 12430301324020122302 |
6 | 144143553451044531 |
7 | 6240061415553346 |
oct | 667727364656047 |
9 | 128031744433511 |
10 | 30231131020327 |
11 | 96a5a50378626 |
12 | 3482bb4740747 |
13 | 13b3a252456c3 |
14 | 7672a1babb5d |
15 | 3765ab2d9287 |
hex | 1b7ebbd35c27 |
30231131020327 has 2 divisors, whose sum is σ = 30231131020328. Its totient is φ = 30231131020326.
The previous prime is 30231131020241. The next prime is 30231131020351. The reversal of 30231131020327 is 72302013113203.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30231131020327 - 27 = 30231131020199 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30231131020295 and 30231131020304.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30231131020397) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115565510163 + 15115565510164.
It is an arithmetic number, because the mean of its divisors is an integer number (15115565510164).
Almost surely, 230231131020327 is an apocalyptic number.
30231131020327 is a deficient number, since it is larger than the sum of its proper divisors (1).
30231131020327 is an equidigital number, since it uses as much as digits as its factorization.
30231131020327 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4536, while the sum is 28.
The spelling of 30231131020327 in words is "thirty trillion, two hundred thirty-one billion, one hundred thirty-one million, twenty thousand, three hundred twenty-seven".
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