Base | Representation |
---|---|
bin | 1101101100000001101010… |
… | …00100101011101010001100 |
3 | 10221120112102020021201010021 |
4 | 12312000311010223222030 |
5 | 12421124320413331340 |
6 | 144003431525151524 |
7 | 6224440404666334 |
oct | 666006504535214 |
9 | 127515366251107 |
10 | 30100021230220 |
11 | 9655390307797 |
12 | 346170425b5a4 |
13 | 13a455c473046 |
14 | 760bc51760c4 |
15 | 372e85d08e4a |
hex | 1b603512ba8c |
30100021230220 has 24 divisors (see below), whose sum is σ = 63214827619104. Its totient is φ = 12039097437696.
The previous prime is 30100021230217. The next prime is 30100021230229. The reversal of 30100021230220 is 2203212000103.
It is a super-2 number, since 2×301000212302202 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30100021230194 and 30100021230203.
It is not an unprimeable number, because it can be changed into a prime (30100021230229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56669952 + ... + 57198631.
It is an arithmetic number, because the mean of its divisors is an integer number (2633951150796).
Almost surely, 230100021230220 is an apocalyptic number.
It is an amenable number.
30100021230220 is an abundant number, since it is smaller than the sum of its proper divisors (33114806388884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30100021230220 is a wasteful number, since it uses less digits than its factorization.
30100021230220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113881809 (or 113881807 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 30100021230220 its reverse (2203212000103), we get a palindrome (32303233230323).
The spelling of 30100021230220 in words is "thirty trillion, one hundred billion, twenty-one million, two hundred thirty thousand, two hundred twenty".
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