Base | Representation |
---|---|
bin | 1101101001001011011110… |
… | …10000010110100011011110 |
3 | 10221020011221211001220200202 |
4 | 12310211233100112203132 |
5 | 12413024013024321342 |
6 | 143450454302023502 |
7 | 6214405544531600 |
oct | 664455720264336 |
9 | 127204854056622 |
10 | 30002213120222 |
11 | 961795a172032 |
12 | 3446768577b92 |
13 | 1398272ab5745 |
14 | 75a187281170 |
15 | 37065e238332 |
hex | 1b496f4168de |
30002213120222 has 24 divisors (see below), whose sum is σ = 52361862061176. Its totient is φ = 12855374449008.
The previous prime is 30002213120221. The next prime is 30002213120233. The reversal of 30002213120222 is 22202131220003.
It is a happy number.
It is a super-2 number, since 2×300022131202222 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30002213120194 and 30002213120203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30002213120221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31877708 + ... + 32805375.
It is an arithmetic number, because the mean of its divisors is an integer number (2181744252549).
Almost surely, 230002213120222 is an apocalyptic number.
30002213120222 is a deficient number, since it is larger than the sum of its proper divisors (22359648940954).
30002213120222 is a wasteful number, since it uses less digits than its factorization.
30002213120222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64687832 (or 64687825 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 30002213120222 its reverse (22202131220003), we get a palindrome (52204344340225).
The spelling of 30002213120222 in words is "thirty trillion, two billion, two hundred thirteen million, one hundred twenty thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •