Base | Representation |
---|---|
bin | 11010110101000… |
… | …111010001000011 |
3 | 1011101000000122221 |
4 | 122311013101003 |
5 | 1410213143021 |
6 | 112355511511 |
7 | 14104023211 |
oct | 3265072103 |
9 | 1141000587 |
10 | 450131011 |
11 | 2110a6100 |
12 | 1068b8597 |
13 | 72344515 |
14 | 43ad3cb1 |
15 | 297b7241 |
hex | 1ad47443 |
450131011 has 24 divisors (see below), whose sum is σ = 525818160. Its totient is φ = 384310080.
The previous prime is 450130997. The next prime is 450131023. The reversal of 450131011 is 110131054.
It is not a de Polignac number, because 450131011 - 211 = 450128963 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (450131111) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128100 + ... + 131566.
It is an arithmetic number, because the mean of its divisors is an integer number (21909090).
Almost surely, 2450131011 is an apocalyptic number.
450131011 is a deficient number, since it is larger than the sum of its proper divisors (75687149).
450131011 is a wasteful number, since it uses less digits than its factorization.
450131011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3555 (or 3544 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 16.
The square root of 450131011 is about 21216.2911697591. The cubic root of 450131011 is about 766.3837918186.
Adding to 450131011 its reverse (110131054), we get a palindrome (560262065).
The spelling of 450131011 in words is "four hundred fifty million, one hundred thirty-one thousand, eleven".
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