Base | Representation |
---|---|
bin | 11000001000111… |
… | …111011011001010 |
3 | 1001020002122102220 |
4 | 120020333123022 |
5 | 1312140310442 |
6 | 104104434510 |
7 | 13015346346 |
oct | 3010773312 |
9 | 1036078386 |
10 | 405010122 |
11 | 198688110 |
12 | b3778a36 |
13 | 65ba6b7a |
14 | 3bb0a626 |
15 | 25852eec |
hex | 1823f6ca |
405010122 has 16 divisors (see below), whose sum is σ = 883658592. Its totient is φ = 122730320.
The previous prime is 405010097. The next prime is 405010129. The reversal of 405010122 is 221010504.
It is not an unprimeable number, because it can be changed into a prime (405010129) 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, 3068193 + ... + 3068324.
It is an arithmetic number, because the mean of its divisors is an integer number (55228662).
Almost surely, 2405010122 is an apocalyptic number.
405010122 is an abundant number, since it is smaller than the sum of its proper divisors (478648470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
405010122 is a wasteful number, since it uses less digits than its factorization.
405010122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6136533.
The product of its (nonzero) digits is 80, while the sum is 15.
The square root of 405010122 is about 20124.8632790387. The cubic root of 405010122 is about 739.8697859512.
Adding to 405010122 its reverse (221010504), we get a palindrome (626020626).
The spelling of 405010122 in words is "four hundred five million, ten thousand, one hundred twenty-two".
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