Base | Representation |
---|---|
bin | 1000111000100010010… |
… | …10000001110111011010 |
3 | 1002011212001001221222120 |
4 | 10130101022001313122 |
5 | 20000103003113040 |
6 | 352115421202110 |
7 | 31023616416201 |
oct | 4342112016732 |
9 | 1064761057876 |
10 | 305230519770 |
11 | 1084a1742210 |
12 | 4b1a5100336 |
13 | 22a2466c217 |
14 | 10ab7a8c238 |
15 | 7e1699c7d0 |
hex | 4711281dda |
305230519770 has 64 divisors (see below), whose sum is σ = 799923510144. Its totient is φ = 73923563520.
The previous prime is 305230519757. The next prime is 305230519807. The reversal of 305230519770 is 77915032503.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106807 + ... + 788586.
It is an arithmetic number, because the mean of its divisors is an integer number (12498804846).
Almost surely, 2305230519770 is an apocalyptic number.
305230519770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
305230519770 is an abundant number, since it is smaller than the sum of its proper divisors (494692990374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305230519770 is a wasteful number, since it uses less digits than its factorization.
305230519770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 896447.
The product of its (nonzero) digits is 198450, while the sum is 42.
The spelling of 305230519770 in words is "three hundred five billion, two hundred thirty million, five hundred nineteen thousand, seven hundred seventy".
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