Base | Representation |
---|---|
bin | 1101101001011010100010… |
… | …10001011101110001000100 |
3 | 10221020221211102000111102110 |
4 | 12310231101101131301010 |
5 | 12413142043301430040 |
6 | 143454312544341020 |
7 | 6215113132244232 |
oct | 664552121356104 |
9 | 127227742014373 |
10 | 30010300030020 |
11 | 962032a000062 |
12 | 3448244914770 |
13 | 1398c6133807b |
14 | 75a7132cd952 |
15 | 37098419e980 |
hex | 1b4b5145dc44 |
30010300030020 has 24 divisors (see below), whose sum is σ = 84028840084224. Its totient is φ = 8002746674656.
The previous prime is 30010300030019. The next prime is 30010300030033. The reversal of 30010300030020 is 2003000301003.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 30010300029978 and 30010300030005.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250085833524 + ... + 250085833643.
It is an arithmetic number, because the mean of its divisors is an integer number (3501201670176).
Almost surely, 230010300030020 is an apocalyptic number.
30010300030020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30010300030020 is an abundant number, since it is smaller than the sum of its proper divisors (54018540054204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30010300030020 is a wasteful number, since it uses less digits than its factorization.
30010300030020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 500171667179 (or 500171667177 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 12.
Adding to 30010300030020 its reverse (2003000301003), we get a palindrome (32013300331023).
The spelling of 30010300030020 in words is "thirty trillion, ten billion, three hundred million, thirty thousand, twenty".
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