Base | Representation |
---|---|
bin | 10100011111011100… |
… | …10101010001000100 |
3 | 1001101200201222210112 |
4 | 22033232111101010 |
5 | 140012303102322 |
6 | 5015350212152 |
7 | 536422563101 |
oct | 121756252104 |
9 | 31350658715 |
10 | 11001222212 |
11 | 47359a3092 |
12 | 2170354058 |
13 | 1064264a56 |
14 | 76510baa8 |
15 | 445c315e2 |
hex | 28fb95444 |
11001222212 has 12 divisors (see below), whose sum is σ = 19253581200. Its totient is φ = 5500199016.
The previous prime is 11001222209. The next prime is 11001222233. The reversal of 11001222212 is 21222210011.
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, 38462 + ... + 153237.
It is an arithmetic number, because the mean of its divisors is an integer number (1604465100).
Almost surely, 211001222212 is an apocalyptic number.
It is an amenable number.
11001222212 is a deficient number, since it is larger than the sum of its proper divisors (8252358988).
11001222212 is a wasteful number, since it uses less digits than its factorization.
11001222212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206050 (or 206048 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 11001222212 its reverse (21222210011), we get a palindrome (32223432223).
The spelling of 11001222212 in words is "eleven billion, one million, two hundred twenty-two thousand, two hundred twelve".
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