Base | Representation |
---|---|
bin | 11100000011011111… |
… | …010110001110011110 |
3 | 2212202100100012220202 |
4 | 130003133112032132 |
5 | 443143032221342 |
6 | 21501035143502 |
7 | 2114324666012 |
oct | 340337261636 |
9 | 85670305822 |
10 | 30123320222 |
11 | 11858913376 |
12 | 5a082a4b92 |
13 | 2ac0ab2348 |
14 | 165a98a542 |
15 | bb4888332 |
hex | 7037d639e |
30123320222 has 8 divisors (see below), whose sum is σ = 45186034896. Its totient is φ = 15061308592.
The previous prime is 30123320189. The next prime is 30123320239. The reversal of 30123320222 is 22202332103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 30123320194 and 30123320203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50903 + ... + 250674.
It is an arithmetic number, because the mean of its divisors is an integer number (5648254362).
Almost surely, 230123320222 is an apocalyptic number.
30123320222 is a deficient number, since it is larger than the sum of its proper divisors (15062714674).
30123320222 is a wasteful number, since it uses less digits than its factorization.
30123320222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 351522.
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 30123320222 its reverse (22202332103), we get a palindrome (52325652325).
The spelling of 30123320222 in words is "thirty billion, one hundred twenty-three million, three hundred twenty thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •