Base | Representation |
---|---|
bin | 111000111101001101… |
… | …1100010000110101111 |
3 | 102200201012201101122220 |
4 | 1301322123202012233 |
5 | 4000444124402343 |
6 | 132105002410423 |
7 | 11560014245655 |
oct | 1617233420657 |
9 | 380635641586 |
10 | 122313122223 |
11 | 47966629086 |
12 | 1b856500a13 |
13 | b6c34a5246 |
14 | 5cc462cdd5 |
15 | 32ad0ba183 |
hex | 1c7a6e21af |
122313122223 has 16 divisors (see below), whose sum is σ = 164995084800. Its totient is φ = 80589770784.
The previous prime is 122313122167. The next prime is 122313122291. The reversal of 122313122223 is 322221313221.
It is not a de Polignac number, because 122313122223 - 214 = 122313105839 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 122313122193 and 122313122202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122313122293) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238048 + ... + 548901.
It is an arithmetic number, because the mean of its divisors is an integer number (10312192800).
Almost surely, 2122313122223 is an apocalyptic number.
122313122223 is a deficient number, since it is larger than the sum of its proper divisors (42681962577).
122313122223 is a wasteful number, since it uses less digits than its factorization.
122313122223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 787558.
The product of its digits is 1728, while the sum is 24.
Adding to 122313122223 its reverse (322221313221), we get a palindrome (444534435444).
The spelling of 122313122223 in words is "one hundred twenty-two billion, three hundred thirteen million, one hundred twenty-two thousand, two hundred twenty-three".
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