Base | Representation |
---|---|
bin | 11011011010110… |
… | …11011000000111 |
3 | 121000210211201122 |
4 | 31231123120013 |
5 | 432340344143 |
6 | 34453544155 |
7 | 5462034104 |
oct | 1555333007 |
9 | 530724648 |
10 | 230012423 |
11 | 108921813 |
12 | 6504505b |
13 | 38864b34 |
14 | 22795aab |
15 | 152d6c68 |
hex | db5b607 |
230012423 has 4 divisors (see below), whose sum is σ = 242118360. Its totient is φ = 217906488.
The previous prime is 230012417. The next prime is 230012429. The reversal of 230012423 is 324210032.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (230012417) and next prime (230012429).
It is a cyclic number.
It is not a de Polignac number, because 230012423 - 224 = 213235207 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 (230012429) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6052940 + ... + 6052977.
It is an arithmetic number, because the mean of its divisors is an integer number (60529590).
Almost surely, 2230012423 is an apocalyptic number.
230012423 is a deficient number, since it is larger than the sum of its proper divisors (12105937).
230012423 is a wasteful number, since it uses less digits than its factorization.
230012423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12105936.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 230012423 is about 15166.1604567537. The cubic root of 230012423 is about 612.7035984543.
Adding to 230012423 its reverse (324210032), we get a palindrome (554222455).
The spelling of 230012423 in words is "two hundred thirty million, twelve thousand, four hundred twenty-three".
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