Base | Representation |
---|---|
bin | 11011011110100… |
… | …10100110000111 |
3 | 121001201122120120 |
4 | 31233102212013 |
5 | 433002010433 |
6 | 34512233023 |
7 | 5466136554 |
oct | 1557224607 |
9 | 531648516 |
10 | 230500743 |
11 | 109125690 |
12 | 6523b773 |
13 | 389a6195 |
14 | 22881a2b |
15 | 153817b3 |
hex | dbd2987 |
230500743 has 16 divisors (see below), whose sum is σ = 335536896. Its totient is φ = 139587840.
The previous prime is 230500691. The next prime is 230500757. The reversal of 230500743 is 347005032.
It is not a de Polignac number, because 230500743 - 212 = 230496647 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230500793) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64830 + ... + 68292.
It is an arithmetic number, because the mean of its divisors is an integer number (20971056).
Almost surely, 2230500743 is an apocalyptic number.
230500743 is a deficient number, since it is larger than the sum of its proper divisors (105036153).
230500743 is a wasteful number, since it uses less digits than its factorization.
230500743 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5494.
The product of its (nonzero) digits is 2520, while the sum is 24.
The square root of 230500743 is about 15182.2509200711. The cubic root of 230500743 is about 613.1368851068.
Adding to 230500743 its reverse (347005032), we get a palindrome (577505775).
The spelling of 230500743 in words is "two hundred thirty million, five hundred thousand, seven hundred forty-three".
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