Base | Representation |
---|---|
bin | 11011001001001… |
… | …110111001001010 |
3 | 1011201220222101200 |
4 | 123021032321022 |
5 | 1413040431010 |
6 | 113104525030 |
7 | 14166610515 |
oct | 3311167112 |
9 | 1151828350 |
10 | 455405130 |
11 | 214078684 |
12 | 108620776 |
13 | 7346ccbb |
14 | 446a7d7c |
15 | 29ea9cc0 |
hex | 1b24ee4a |
455405130 has 48 divisors (see below), whose sum is σ = 1189322784. Its totient is φ = 120900960.
The previous prime is 455405123. The next prime is 455405141. The reversal of 455405130 is 31504554.
455405130 is a `hidden beast` number, since 45 + 540 + 51 + 30 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 455405094 and 455405103.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9285 + ... + 31575.
It is an arithmetic number, because the mean of its divisors is an integer number (24777558).
Almost surely, 2455405130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 455405130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594661392).
455405130 is an abundant number, since it is smaller than the sum of its proper divisors (733917654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
455405130 is a wasteful number, since it uses less digits than its factorization.
455405130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22531 (or 22528 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
The square root of 455405130 is about 21340.2232884288. The cubic root of 455405130 is about 769.3653791634.
Adding to 455405130 its reverse (31504554), we get a palindrome (486909684).
It can be divided in two parts, 455405 and 130, that added together give a triangular number (455535 = T954).
The spelling of 455405130 in words is "four hundred fifty-five million, four hundred five thousand, one hundred thirty".
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