Base | Representation |
---|---|
bin | 11011011011100… |
… | …11001110111111 |
3 | 121000222210202220 |
4 | 31231303032333 |
5 | 432402011033 |
6 | 34500020423 |
7 | 5462622024 |
oct | 1555631677 |
9 | 530883686 |
10 | 230110143 |
11 | 10898917a |
12 | 65091713 |
13 | 3889a463 |
14 | 227bd54b |
15 | 15305bb3 |
hex | db733bf |
230110143 has 8 divisors (see below), whose sum is σ = 307206528. Its totient is φ = 153210264.
The previous prime is 230110109. The next prime is 230110171. The reversal of 230110143 is 341011032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 230110143 - 29 = 230109631 is a prime.
It is a super-2 number, since 2×2301101432 = 105901355822960898, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230110103) 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, 46371 + ... + 51092.
It is an arithmetic number, because the mean of its divisors is an integer number (38400816).
Almost surely, 2230110143 is an apocalyptic number.
230110143 is a deficient number, since it is larger than the sum of its proper divisors (77096385).
230110143 is an equidigital number, since it uses as much as digits as its factorization.
230110143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98253.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 230110143 is about 15169.3817606388. The cubic root of 230110143 is about 612.7903545200.
Adding to 230110143 its reverse (341011032), we get a palindrome (571121175).
The spelling of 230110143 in words is "two hundred thirty million, one hundred ten thousand, one hundred forty-three".
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