Base | Representation |
---|---|
bin | 11100000000111011… |
… | …010110100100100011 |
3 | 2212122100110002110000 |
4 | 130000323112210203 |
5 | 443101031030034 |
6 | 21452501511043 |
7 | 2113263405105 |
oct | 340073264443 |
9 | 85570402400 |
10 | 30080330019 |
11 | 11836620183 |
12 | 59b5a12483 |
13 | 2ab4c0c75c |
14 | 1654d99575 |
15 | bb0be5599 |
hex | 700ed6923 |
30080330019 has 40 divisors (see below), whose sum is σ = 45146071872. Its totient is φ = 19959540480.
The previous prime is 30080329991. The next prime is 30080330023. The reversal of 30080330019 is 91003308003.
It is not a de Polignac number, because 30080330019 - 211 = 30080327971 is a prime.
It is a super-2 number, since 2×300803300192 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 30080329974 and 30080330001.
It is not an unprimeable number, because it can be changed into a prime (30080330029) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20701497 + ... + 20702949.
Almost surely, 230080330019 is an apocalyptic number.
30080330019 is a deficient number, since it is larger than the sum of its proper divisors (15065741853).
30080330019 is a wasteful number, since it uses less digits than its factorization.
30080330019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2489 (or 2480 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The spelling of 30080330019 in words is "thirty billion, eighty million, three hundred thirty thousand, nineteen".
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