Base | Representation |
---|---|
bin | 111001001001011011… |
… | …1000010000011000101 |
3 | 102201202202221112111122 |
4 | 1302102313002003011 |
5 | 4002314040443013 |
6 | 132213403243325 |
7 | 11603122103441 |
oct | 1622267020305 |
9 | 381682845448 |
10 | 122722984133 |
11 | 48056a1a432 |
12 | 1b94b819545 |
13 | b75a38a599 |
14 | 5d22c3d821 |
15 | 32d407aa08 |
hex | 1c92dc20c5 |
122722984133 has 8 divisors (see below), whose sum is σ = 127196154360. Its totient is φ = 118310673600.
The previous prime is 122722984121. The next prime is 122722984169. The reversal of 122722984133 is 331489227221.
It can be written as a sum of positive squares in 4 ways, for example, as 41108779009 + 81614205124 = 202753^2 + 285682^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 122722984133 - 24 = 122722984117 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122722984333) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15210818 + ... + 15218883.
It is an arithmetic number, because the mean of its divisors is an integer number (15899519295).
Almost surely, 2122722984133 is an apocalyptic number.
It is an amenable number.
122722984133 is a deficient number, since it is larger than the sum of its proper divisors (4473170227).
122722984133 is a wasteful number, since it uses less digits than its factorization.
122722984133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30429847.
The product of its digits is 290304, while the sum is 44.
The spelling of 122722984133 in words is "one hundred twenty-two billion, seven hundred twenty-two million, nine hundred eighty-four thousand, one hundred thirty-three".
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