Base | Representation |
---|---|
bin | 1110100101011… |
… | …01001100100110 |
3 | 22112012201201210 |
4 | 13102231030212 |
5 | 222310003410 |
6 | 20050132250 |
7 | 3013623501 |
oct | 722551446 |
9 | 275181653 |
10 | 122344230 |
11 | 63073038 |
12 | 34b81086 |
13 | 1c467c48 |
14 | 1236a138 |
15 | ab1a220 |
hex | 74ad326 |
122344230 has 32 divisors (see below), whose sum is σ = 309081600. Its totient is φ = 30907872.
The previous prime is 122344217. The next prime is 122344231. The reversal of 122344230 is 32443221.
It is a super-2 number, since 2×1223442302 = 29936221228585800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122344197 and 122344206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122344231) 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, 106750 + ... + 107889.
It is an arithmetic number, because the mean of its divisors is an integer number (9658800).
Almost surely, 2122344230 is an apocalyptic number.
122344230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122344230 is an abundant number, since it is smaller than the sum of its proper divisors (186737370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122344230 is a wasteful number, since it uses less digits than its factorization.
122344230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214668.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 122344230 is about 11060.9326008253. The cubic root of 122344230 is about 496.4335953314.
Adding to 122344230 its reverse (32443221), we get a palindrome (154787451).
The spelling of 122344230 in words is "one hundred twenty-two million, three hundred forty-four thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •