Base | Representation |
---|---|
bin | 11100010011111011… |
… | …001101100100110101 |
3 | 2220110120012021011101 |
4 | 130103323031210311 |
5 | 444224124412102 |
6 | 21544245210101 |
7 | 2124213514615 |
oct | 342373154465 |
9 | 86416167141 |
10 | 30399060277 |
11 | 1198a527a13 |
12 | 5a84700931 |
13 | 2b35c67a41 |
14 | 1685446a45 |
15 | bcdba3e87 |
hex | 713ecd935 |
30399060277 has 2 divisors, whose sum is σ = 30399060278. Its totient is φ = 30399060276.
The previous prime is 30399060247. The next prime is 30399060301. The reversal of 30399060277 is 77206099303.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 23004092241 + 7394968036 = 151671^2 + 85994^2 .
It is a cyclic number.
It is not a de Polignac number, because 30399060277 - 27 = 30399060149 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30399060247) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15199530138 + 15199530139.
It is an arithmetic number, because the mean of its divisors is an integer number (15199530139).
Almost surely, 230399060277 is an apocalyptic number.
It is an amenable number.
30399060277 is a deficient number, since it is larger than the sum of its proper divisors (1).
30399060277 is an equidigital number, since it uses as much as digits as its factorization.
30399060277 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 428652, while the sum is 46.
The spelling of 30399060277 in words is "thirty billion, three hundred ninety-nine million, sixty thousand, two hundred seventy-seven".
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