Base | Representation |
---|---|
bin | 11100010111010110… |
… | …111111101111101001 |
3 | 2220121120121102010022 |
4 | 130113112333233221 |
5 | 444333402102210 |
6 | 21554104130225 |
7 | 2125513316510 |
oct | 342726775751 |
9 | 86546542108 |
10 | 30456675305 |
11 | 11a09aa9a41 |
12 | 5a9ba66975 |
13 | 2b44b8b284 |
14 | 168cd63677 |
15 | bd3c85155 |
hex | 7175bfbe9 |
30456675305 has 16 divisors (see below), whose sum is σ = 41881154304. Its totient is φ = 20828577600.
The previous prime is 30456675283. The next prime is 30456675317. The reversal of 30456675305 is 50357665403.
It is a happy number.
It is not a de Polignac number, because 30456675305 - 26 = 30456675241 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1153421 + ... + 1179530.
It is an arithmetic number, because the mean of its divisors is an integer number (2617572144).
Almost surely, 230456675305 is an apocalyptic number.
30456675305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
30456675305 is a deficient number, since it is larger than the sum of its proper divisors (11424478999).
30456675305 is a wasteful number, since it uses less digits than its factorization.
30456675305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2333336.
The product of its (nonzero) digits is 1134000, while the sum is 44.
The spelling of 30456675305 in words is "thirty billion, four hundred fifty-six million, six hundred seventy-five thousand, three hundred five".
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