Base | Representation |
---|---|
bin | 11011111100100111… |
… | …110101011111100010 |
3 | 2212110022112200020201 |
4 | 123330213311133202 |
5 | 442424033324210 |
6 | 21441401455414 |
7 | 2111425453246 |
oct | 337447653742 |
9 | 85408480221 |
10 | 30008104930 |
11 | 117a987a421 |
12 | 59957a156a |
13 | 2aa2c7220b |
14 | 1649558426 |
15 | ba96ca53a |
hex | 6fc9f57e2 |
30008104930 has 16 divisors (see below), whose sum is σ = 54039715704. Its totient is φ = 11997658240.
The previous prime is 30008104913. The next prime is 30008104981. The reversal of 30008104930 is 3940180003.
It can be written as a sum of positive squares in 4 ways, for example, as 23525117641 + 6482987289 = 153379^2 + 80517^2 .
It is a super-2 number, since 2×300081049302 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675361 + ... + 718420.
Almost surely, 230008104930 is an apocalyptic number.
30008104930 is a deficient number, since it is larger than the sum of its proper divisors (24031610774).
30008104930 is a wasteful number, since it uses less digits than its factorization.
30008104930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1395941.
The product of its (nonzero) digits is 2592, while the sum is 28.
Adding to 30008104930 its reverse (3940180003), we get a palindrome (33948284933).
The spelling of 30008104930 in words is "thirty billion, eight million, one hundred four thousand, nine hundred thirty".
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