Base | Representation |
---|---|
bin | 11100011011110001… |
… | …011101111101100011 |
3 | 2220210201221110101211 |
4 | 130123301131331203 |
5 | 1000011331124213 |
6 | 22005311210551 |
7 | 2130402604135 |
oct | 343361357543 |
9 | 86721843354 |
10 | 30530723683 |
11 | 11a47885649 |
12 | 5b00816a57 |
13 | 2b57316695 |
14 | 1698b1b055 |
15 | bda51053d |
hex | 71bc5df63 |
30530723683 has 2 divisors, whose sum is σ = 30530723684. Its totient is φ = 30530723682.
The previous prime is 30530723653. The next prime is 30530723689. The reversal of 30530723683 is 38632703503.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30530723683 - 25 = 30530723651 is a prime.
It is not a weakly prime, because it can be changed into another prime (30530723689) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15265361841 + 15265361842.
It is an arithmetic number, because the mean of its divisors is an integer number (15265361842).
Almost surely, 230530723683 is an apocalyptic number.
30530723683 is a deficient number, since it is larger than the sum of its proper divisors (1).
30530723683 is an equidigital number, since it uses as much as digits as its factorization.
30530723683 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 272160, while the sum is 40.
The spelling of 30530723683 in words is "thirty billion, five hundred thirty million, seven hundred twenty-three thousand, six hundred eighty-three".
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