Base | Representation |
---|---|
bin | 11011001000000… |
… | …101101100101001 |
3 | 1011201100202010122 |
4 | 123020011230221 |
5 | 1413001332241 |
6 | 113054253025 |
7 | 14164221446 |
oct | 3310055451 |
9 | 1151322118 |
10 | 455105321 |
11 | 213993400 |
12 | 1084b7175 |
13 | 733966b8 |
14 | 4462a9cd |
15 | 29e4b04b |
hex | 1b205b29 |
455105321 has 12 divisors (see below), whose sum is σ = 503857200. Its totient is φ = 410740440.
The previous prime is 455105311. The next prime is 455105359. The reversal of 455105321 is 123501554.
It is not a de Polignac number, because 455105321 - 26 = 455105257 is a prime.
It is not an unprimeable number, because it can be changed into a prime (455105311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3290 + ... + 30348.
It is an arithmetic number, because the mean of its divisors is an integer number (41988100).
Almost surely, 2455105321 is an apocalyptic number.
It is an amenable number.
455105321 is a deficient number, since it is larger than the sum of its proper divisors (48751879).
455105321 is a wasteful number, since it uses less digits than its factorization.
455105321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27220 (or 27209 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 26.
The square root of 455105321 is about 21333.1976271725. The cubic root of 455105321 is about 769.1965087913.
Adding to 455105321 its reverse (123501554), we get a palindrome (578606875).
The spelling of 455105321 in words is "four hundred fifty-five million, one hundred five thousand, three hundred twenty-one".
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