Base | Representation |
---|---|
bin | 11011011101000… |
… | …10000110110010 |
3 | 121001100120010112 |
4 | 31232202012302 |
5 | 432424132010 |
6 | 34504101322 |
7 | 5464351532 |
oct | 1556420662 |
9 | 531316115 |
10 | 230302130 |
11 | 108aaa443 |
12 | 65164842 |
13 | 38936966 |
14 | 2282d4c2 |
15 | 15342a05 |
hex | dba21b2 |
230302130 has 8 divisors (see below), whose sum is σ = 414543852. Its totient is φ = 92120848.
The previous prime is 230302123. The next prime is 230302147. The reversal of 230302130 is 31203032.
230302130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 209989081 + 20313049 = 14491^2 + 4507^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11515097 + ... + 11515116.
Almost surely, 2230302130 is an apocalyptic number.
230302130 is a deficient number, since it is larger than the sum of its proper divisors (184241722).
230302130 is a wasteful number, since it uses less digits than its factorization.
230302130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23030220.
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 230302130 is about 15175.7085501798. The cubic root of 230302130 is about 612.9607295653.
Adding to 230302130 its reverse (31203032), we get a palindrome (261505162).
The spelling of 230302130 in words is "two hundred thirty million, three hundred two thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •