Base | Representation |
---|---|
bin | 110001011111000… |
… | …111101011100111 |
3 | 2010212020122020121 |
4 | 301133013223213 |
5 | 3200020212021 |
6 | 214214542411 |
7 | 26400636121 |
oct | 6137075347 |
9 | 2125218217 |
10 | 830241511 |
11 | 396716810 |
12 | 1b2067a07 |
13 | 103010a88 |
14 | 7c39c211 |
15 | 4cd4c741 |
hex | 317c7ae7 |
830241511 has 16 divisors (see below), whose sum is σ = 965219328. Its totient is φ = 706578400.
The previous prime is 830241487. The next prime is 830241521. The reversal of 830241511 is 115142038.
It is not a de Polignac number, because 830241511 - 25 = 830241479 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (830241521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23020 + ... + 46801.
It is an arithmetic number, because the mean of its divisors is an integer number (60326208).
Almost surely, 2830241511 is an apocalyptic number.
830241511 is a deficient number, since it is larger than the sum of its proper divisors (134977817).
830241511 is a wasteful number, since it uses less digits than its factorization.
830241511 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69902.
The product of its (nonzero) digits is 960, while the sum is 25.
The square root of 830241511 is about 28813.9117615085. The cubic root of 830241511 is about 939.8707801096.
Adding to 830241511 its reverse (115142038), we get a palindrome (945383549).
The spelling of 830241511 in words is "eight hundred thirty million, two hundred forty-one thousand, five hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •