Base | Representation |
---|---|
bin | 11011011010111… |
… | …11101110100001 |
3 | 121000211202011120 |
4 | 31231133232201 |
5 | 432341431431 |
6 | 34454202453 |
7 | 5462140050 |
oct | 1555375641 |
9 | 530752146 |
10 | 230030241 |
11 | 108934141 |
12 | 65053429 |
13 | 3886cc8c |
14 | 2279c397 |
15 | 152dc196 |
hex | db5fba1 |
230030241 has 16 divisors (see below), whose sum is σ = 351297408. Its totient is φ = 131155200.
The previous prime is 230030231. The next prime is 230030257. The reversal of 230030241 is 142030032.
It is not a de Polignac number, because 230030241 - 29 = 230029729 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 230030241.
It is not an unprimeable number, because it can be changed into a prime (230030231) 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, 2200 + ... + 21561.
It is an arithmetic number, because the mean of its divisors is an integer number (21956088).
Almost surely, 2230030241 is an apocalyptic number.
230030241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
230030241 is a deficient number, since it is larger than the sum of its proper divisors (121267167).
230030241 is a wasteful number, since it uses less digits than its factorization.
230030241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24232.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 230030241 is about 15166.7478715775. The cubic root of 230030241 is about 612.7194191517.
Adding to 230030241 its reverse (142030032), we get a palindrome (372060273).
The spelling of 230030241 in words is "two hundred thirty million, thirty thousand, two hundred forty-one".
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