Base | Representation |
---|---|
bin | 11011011011101… |
… | …10001110101101 |
3 | 121001000102121100 |
4 | 31231312032231 |
5 | 432402404123 |
6 | 34500153313 |
7 | 5463002553 |
oct | 1555661655 |
9 | 531012540 |
10 | 230122413 |
11 | 108997414 |
12 | 65098839 |
13 | 388a2c11 |
14 | 227c3bd3 |
15 | 15309643 |
hex | db763ad |
230122413 has 6 divisors (see below), whose sum is σ = 332399054. Its totient is φ = 153414936.
The previous prime is 230122379. The next prime is 230122469. The reversal of 230122413 is 314221032.
230122413 is a `hidden beast` number, since 230 + 1 + 22 + 413 = 666.
It can be written as a sum of positive squares in only one way, i.e., 211615209 + 18507204 = 14547^2 + 4302^2 .
It is not a de Polignac number, because 230122413 - 221 = 228025261 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 (230122213) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12784570 + ... + 12784587.
Almost surely, 2230122413 is an apocalyptic number.
It is an amenable number.
230122413 is a deficient number, since it is larger than the sum of its proper divisors (102276641).
230122413 is a wasteful number, since it uses less digits than its factorization.
230122413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25569163 (or 25569160 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 230122413 is about 15169.7861883416. The cubic root of 230122413 is about 612.8012461216.
Adding to 230122413 its reverse (314221032), we get a palindrome (544343445).
It can be divided in two parts, 23012 and 2413, that added together give a triangular number (25425 = T225).
The spelling of 230122413 in words is "two hundred thirty million, one hundred twenty-two thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •