Base | Representation |
---|---|
bin | 111000110110111001… |
… | …0011001101011100111 |
3 | 102200011102121010211000 |
4 | 1301231302121223213 |
5 | 4000030324410343 |
6 | 132031544244343 |
7 | 11551530326250 |
oct | 1615562315347 |
9 | 380142533730 |
10 | 122101013223 |
11 | 47867925492 |
12 | 1b7b74706b3 |
13 | b68b56b467 |
14 | 5ca43b7b27 |
15 | 329966ced3 |
hex | 1c6dc99ae7 |
122101013223 has 64 divisors (see below), whose sum is σ = 219767731200. Its totient is φ = 65445148800.
The previous prime is 122101013207. The next prime is 122101013291. The reversal of 122101013223 is 322310101221.
It is not a de Polignac number, because 122101013223 - 24 = 122101013207 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 122101013196 and 122101013205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122101013323) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194365 + ... + 531017.
It is an arithmetic number, because the mean of its divisors is an integer number (3433870800).
Almost surely, 2122101013223 is an apocalyptic number.
122101013223 is a deficient number, since it is larger than the sum of its proper divisors (97666717977).
122101013223 is a wasteful number, since it uses less digits than its factorization.
122101013223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 336789 (or 336783 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 122101013223 its reverse (322310101221), we get a palindrome (444411114444).
The spelling of 122101013223 in words is "one hundred twenty-two billion, one hundred one million, thirteen thousand, two hundred twenty-three".
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