Base | Representation |
---|---|
bin | 1101111100100000001110… |
… | …11001011100110110010111 |
3 | 11000120122210112211222021212 |
4 | 12332100013121130312113 |
5 | 13004413324243340334 |
6 | 145115504203532035 |
7 | 6313362535200134 |
oct | 676200731346627 |
9 | 130518715758255 |
10 | 30666190605719 |
11 | 9853505149389 |
12 | 353339122a01b |
13 | 1415a6a23aa36 |
14 | 78037434b58b |
15 | 382a70ad2ece |
hex | 1be40765cd97 |
30666190605719 has 2 divisors, whose sum is σ = 30666190605720. Its totient is φ = 30666190605718.
The previous prime is 30666190605683. The next prime is 30666190605737. The reversal of 30666190605719 is 91750609166603.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30666190605719 is a prime.
It is a super-2 number, since 2×306661906057192 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30666190605619) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15333095302859 + 15333095302860.
It is an arithmetic number, because the mean of its divisors is an integer number (15333095302860).
Almost surely, 230666190605719 is an apocalyptic number.
30666190605719 is a deficient number, since it is larger than the sum of its proper divisors (1).
30666190605719 is an equidigital number, since it uses as much as digits as its factorization.
30666190605719 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 11022480, while the sum is 59.
The spelling of 30666190605719 in words is "thirty trillion, six hundred sixty-six billion, one hundred ninety million, six hundred five thousand, seven hundred nineteen".
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