Base | Representation |
---|---|
bin | 11100001110010110… |
… | …011111111100000011 |
3 | 2220020001020110021212 |
4 | 130032112133330003 |
5 | 444031210100313 |
6 | 21531105040335 |
7 | 2121666632264 |
oct | 341626377403 |
9 | 86201213255 |
10 | 30305550083 |
11 | 11941769366 |
12 | 5a593260ab |
13 | 2b1c787173 |
14 | 1676c6496b |
15 | bc58823a8 |
hex | 70e59ff03 |
30305550083 has 2 divisors, whose sum is σ = 30305550084. Its totient is φ = 30305550082.
The previous prime is 30305550073. The next prime is 30305550091. The reversal of 30305550083 is 38005550303.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30305550083 - 210 = 30305549059 is a prime.
It is not a weakly prime, because it can be changed into another prime (30305550073) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15152775041 + 15152775042.
It is an arithmetic number, because the mean of its divisors is an integer number (15152775042).
Almost surely, 230305550083 is an apocalyptic number.
30305550083 is a deficient number, since it is larger than the sum of its proper divisors (1).
30305550083 is an equidigital number, since it uses as much as digits as its factorization.
30305550083 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 27000, while the sum is 32.
The spelling of 30305550083 in words is "thirty billion, three hundred five million, five hundred fifty thousand, eighty-three".
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