Base | Representation |
---|---|
bin | 111000111010100000… |
… | …1001010001000110110 |
3 | 102200110212212021111012 |
4 | 1301311001022020312 |
5 | 4000302403302410 |
6 | 132052000312222 |
7 | 11554532411651 |
oct | 1616501121066 |
9 | 380425767435 |
10 | 122222322230 |
11 | 4791a350768 |
12 | 1b830012672 |
13 | b6aa733138 |
14 | 5cb6554898 |
15 | 32a5131605 |
hex | 1c7504a236 |
122222322230 has 32 divisors (see below), whose sum is σ = 231373062144. Its totient is φ = 46395097056.
The previous prime is 122222322193. The next prime is 122222322293. The reversal of 122222322230 is 32223222221.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a junction number, because it is equal to n+sod(n) for n = 122222322196 and 122222322205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2062922 + ... + 2121341.
It is an arithmetic number, because the mean of its divisors is an integer number (7230408192).
Almost surely, 2122222322230 is an apocalyptic number.
122222322230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122222322230 is a deficient number, since it is larger than the sum of its proper divisors (109150739914).
122222322230 is a wasteful number, since it uses less digits than its factorization.
122222322230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4184420.
The product of its (nonzero) digits is 2304, while the sum is 23.
Adding to 122222322230 its reverse (32223222221), we get a palindrome (154445544451).
The spelling of 122222322230 in words is "one hundred twenty-two billion, two hundred twenty-two million, three hundred twenty-two thousand, two hundred thirty".
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