Base | Representation |
---|---|
bin | 11011011010111… |
… | …11111001011110 |
3 | 121000211210010112 |
4 | 31231133321132 |
5 | 432341442232 |
6 | 34454210022 |
7 | 5462142101 |
oct | 1555377136 |
9 | 530753115 |
10 | 230030942 |
11 | 108934719 |
12 | 65053912 |
13 | 388703ab |
14 | 2279c738 |
15 | 152dc4b2 |
hex | db5fe5e |
230030942 has 8 divisors (see below), whose sum is σ = 345110976. Its totient is φ = 114993952.
The previous prime is 230030897. The next prime is 230030953. The reversal of 230030942 is 249030032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13958 + ... + 25590.
It is an arithmetic number, because the mean of its divisors is an integer number (43138872).
Almost surely, 2230030942 is an apocalyptic number.
230030942 is a deficient number, since it is larger than the sum of its proper divisors (115080034).
230030942 is a wasteful number, since it uses less digits than its factorization.
230030942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21522.
The product of its (nonzero) digits is 1296, while the sum is 23.
The square root of 230030942 is about 15166.7709813262. The cubic root of 230030942 is about 612.7200415567.
Adding to 230030942 its reverse (249030032), we get a palindrome (479060974).
The spelling of 230030942 in words is "two hundred thirty million, thirty thousand, nine hundred forty-two".
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