Base | Representation |
---|---|
bin | 11011011101100… |
… | …00010110111111 |
3 | 121001110112012210 |
4 | 31232300112333 |
5 | 432433014021 |
6 | 34505231503 |
7 | 5465013663 |
oct | 1556602677 |
9 | 531415183 |
10 | 230360511 |
11 | 10903a297 |
12 | 65192593 |
13 | 389573c4 |
14 | 228468a3 |
15 | 15354e76 |
hex | dbb05bf |
230360511 has 8 divisors (see below), whose sum is σ = 307217664. Its totient is φ = 153538520.
The previous prime is 230360477. The next prime is 230360527. The reversal of 230360511 is 115063032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 230360511 - 29 = 230359999 is a prime.
It is a super-2 number, since 2×2303605112 = 106131930056362242, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230360551) 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, 19600 + ... + 29066.
It is an arithmetic number, because the mean of its divisors is an integer number (38402208).
Almost surely, 2230360511 is an apocalyptic number.
230360511 is a deficient number, since it is larger than the sum of its proper divisors (76857153).
230360511 is an equidigital number, since it uses as much as digits as its factorization.
230360511 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17581.
The product of its (nonzero) digits is 540, while the sum is 21.
The square root of 230360511 is about 15177.6319299158. The cubic root of 230360511 is about 613.0125198475.
The spelling of 230360511 in words is "two hundred thirty million, three hundred sixty thousand, five hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •