Base | Representation |
---|---|
bin | 1110100101010… |
… | …01000110000110 |
3 | 22112011212200120 |
4 | 13102221012012 |
5 | 222303434210 |
6 | 20045522410 |
7 | 3013523511 |
oct | 722510606 |
9 | 275155616 |
10 | 122327430 |
11 | 63061455 |
12 | 34b73406 |
13 | 1c4603c4 |
14 | 12363d78 |
15 | ab15270 |
hex | 74a9186 |
122327430 has 32 divisors (see below), whose sum is σ = 296287200. Its totient is φ = 32320512.
The previous prime is 122327419. The next prime is 122327431. The reversal of 122327430 is 34723221.
It is a self number, because there is not a number n which added to its sum of digits gives 122327430.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122327431) 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, 15435 + ... + 21974.
It is an arithmetic number, because the mean of its divisors is an integer number (9258975).
Almost surely, 2122327430 is an apocalyptic number.
122327430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122327430 is an abundant number, since it is smaller than the sum of its proper divisors (173959770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122327430 is a wasteful number, since it uses less digits than its factorization.
122327430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37528.
The product of its (nonzero) digits is 2016, while the sum is 24.
The square root of 122327430 is about 11060.1731451185. The cubic root of 122327430 is about 496.4108712897.
The spelling of 122327430 in words is "one hundred twenty-two million, three hundred twenty-seven thousand, four hundred thirty".
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