Base | Representation |
---|---|
bin | 111000111010101111… |
… | …1010000100111101101 |
3 | 102200111102201011201200 |
4 | 1301311133100213231 |
5 | 4000311413304401 |
6 | 132052441400113 |
7 | 11554656445263 |
oct | 1616537204755 |
9 | 380442634650 |
10 | 122230213101 |
11 | 47923850247 |
12 | 1b832799039 |
13 | b6ac2669a9 |
14 | 5cb760a433 |
15 | 32a5b8e686 |
hex | 1c757d09ed |
122230213101 has 24 divisors (see below), whose sum is σ = 181391512224. Its totient is φ = 79256037600.
The previous prime is 122230213097. The next prime is 122230213123. The reversal of 122230213101 is 101312032221.
122230213101 is a `hidden beast` number, since 122 + 230 + 2 + 1 + 310 + 1 = 666.
It is not a de Polignac number, because 122230213101 - 22 = 122230213097 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122230213181) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 885010 + ... + 1013756.
It is an arithmetic number, because the mean of its divisors is an integer number (7557979676).
Almost surely, 2122230213101 is an apocalyptic number.
It is an amenable number.
122230213101 is a deficient number, since it is larger than the sum of its proper divisors (59161299123).
122230213101 is a wasteful number, since it uses less digits than its factorization.
122230213101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131641 (or 131638 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 122230213101 its reverse (101312032221), we get a palindrome (223542245322).
The spelling of 122230213101 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred thirteen thousand, one hundred one".
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