Base | Representation |
---|---|
bin | 11011011011110… |
… | …10100011011101 |
3 | 121001001022220100 |
4 | 31231322203131 |
5 | 432403441000 |
6 | 34500411313 |
7 | 5463105315 |
oct | 1555724335 |
9 | 531038810 |
10 | 230140125 |
11 | 1089a9756 |
12 | 650a6b39 |
13 | 388aacb7 |
14 | 227ca445 |
15 | 1530ea00 |
hex | db7a8dd |
230140125 has 48 divisors (see below), whose sum is σ = 428313600. Its totient is φ = 118764000.
The previous prime is 230140087. The next prime is 230140223. The reversal of 230140125 is 521041032.
It is not a de Polignac number, because 230140125 - 214 = 230123741 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 230140098 and 230140107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31576 + ... + 38174.
It is an arithmetic number, because the mean of its divisors is an integer number (8923200).
Almost surely, 2230140125 is an apocalyptic number.
230140125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
230140125 is a deficient number, since it is larger than the sum of its proper divisors (198173475).
230140125 is a wasteful number, since it uses less digits than its factorization.
230140125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6651 (or 6638 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 230140125 is about 15170.3699691207. The cubic root of 230140125 is about 612.8169676921.
Adding to 230140125 its reverse (521041032), we get a palindrome (751181157).
The spelling of 230140125 in words is "two hundred thirty million, one hundred forty thousand, one hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •