Base | Representation |
---|---|
bin | 111000111010011100… |
… | …0101011111001101110 |
3 | 102200110201200102211221 |
4 | 1301310320223321232 |
5 | 4000301321214410 |
6 | 132051440533554 |
7 | 11554504501513 |
oct | 1616470537156 |
9 | 380421612757 |
10 | 122220101230 |
11 | 47919074027 |
12 | 1b82b3212ba |
13 | b6aa136236 |
14 | 5cb613730a |
15 | 32a4d434da |
hex | 1c74e2be6e |
122220101230 has 8 divisors (see below), whose sum is σ = 219996182232. Its totient is φ = 48888040488.
The previous prime is 122220101177. The next prime is 122220101243. The reversal of 122220101230 is 32101022221.
It is a happy number.
122220101230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 6111005052 + ... + 6111005071.
It is an arithmetic number, because the mean of its divisors is an integer number (27499522779).
Almost surely, 2122220101230 is an apocalyptic number.
122220101230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122220101230 is a deficient number, since it is larger than the sum of its proper divisors (97776081002).
122220101230 is a wasteful number, since it uses less digits than its factorization.
122220101230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12222010130.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 122220101230 its reverse (32101022221), we get a palindrome (154321123451).
The spelling of 122220101230 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred one thousand, two hundred thirty".
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