Base | Representation |
---|---|
bin | 11011011110100… |
… | …10110100100111 |
3 | 121001201200211221 |
4 | 31233102310213 |
5 | 433002023141 |
6 | 34512241211 |
7 | 5466142351 |
oct | 1557226447 |
9 | 531650757 |
10 | 230501671 |
11 | 109126354 |
12 | 65240207 |
13 | 389a672a |
14 | 228820d1 |
15 | 15381bd1 |
hex | dbd2d27 |
230501671 has 4 divisors (see below), whose sum is σ = 230547744. Its totient is φ = 230455600.
The previous prime is 230501669. The next prime is 230501681. The reversal of 230501671 is 176105032.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 230501671 - 21 = 230501669 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 (230501681) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14470 + ... + 25891.
It is an arithmetic number, because the mean of its divisors is an integer number (57636936).
Almost surely, 2230501671 is an apocalyptic number.
230501671 is a deficient number, since it is larger than the sum of its proper divisors (46073).
230501671 is an equidigital number, since it uses as much as digits as its factorization.
230501671 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46072.
The product of its (nonzero) digits is 1260, while the sum is 25.
The square root of 230501671 is about 15182.2814820435. The cubic root of 230501671 is about 613.1377079390.
The spelling of 230501671 in words is "two hundred thirty million, five hundred one thousand, six hundred seventy-one".
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