Base | Representation |
---|---|
bin | 11011011111011… |
… | …11101111011101 |
3 | 121001221201100010 |
4 | 31233233233131 |
5 | 433014321000 |
6 | 34514553433 |
7 | 5500144611 |
oct | 1557575735 |
9 | 531851303 |
10 | 230620125 |
11 | 1091a734a |
12 | 65298879 |
13 | 38a18618 |
14 | 228b3341 |
15 | 153a6d50 |
hex | dbefbdd |
230620125 has 32 divisors (see below), whose sum is σ = 384733440. Its totient is φ = 122683200.
The previous prime is 230620109. The next prime is 230620127. The reversal of 230620125 is 521026032.
It is not a de Polignac number, because 230620125 - 24 = 230620109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230620127) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274456 + ... + 275294.
It is an arithmetic number, because the mean of its divisors is an integer number (12022920).
Almost surely, 2230620125 is an apocalyptic number.
230620125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
230620125 is a deficient number, since it is larger than the sum of its proper divisors (154113315).
230620125 is an equidigital number, since it uses as much as digits as its factorization.
230620125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1590 (or 1580 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 230620125 is about 15186.1820415798. The cubic root of 230620125 is about 613.2427197249.
Adding to 230620125 its reverse (521026032), we get a palindrome (751646157).
The spelling of 230620125 in words is "two hundred thirty million, six hundred twenty thousand, one hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •