Base | Representation |
---|---|
bin | 100100101010000… |
… | …0101000001110001 |
3 | 10011201110111010111 |
4 | 1021110011001301 |
5 | 10004340001431 |
6 | 322015101321 |
7 | 42323554351 |
oct | 11124050161 |
9 | 3151414114 |
10 | 1230000241 |
11 | 581337428 |
12 | 2a3b11841 |
13 | 167a995c2 |
14 | b94dcb61 |
15 | 72eb47b1 |
hex | 49505071 |
1230000241 has 4 divisors (see below), whose sum is σ = 1234677312. Its totient is φ = 1225323172.
The previous prime is 1230000227. The next prime is 1230000253. The reversal of 1230000241 is 1420000321.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1230000241 - 25 = 1230000209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1230000641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2338141 + ... + 2338666.
It is an arithmetic number, because the mean of its divisors is an integer number (308669328).
Almost surely, 21230000241 is an apocalyptic number.
It is an amenable number.
1230000241 is a deficient number, since it is larger than the sum of its proper divisors (4677071).
1230000241 is an equidigital number, since it uses as much as digits as its factorization.
1230000241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4677070.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 1230000241 is about 35071.3592693525. The cubic root of 1230000241 is about 1071.4413396684.
Adding to 1230000241 its reverse (1420000321), we get a palindrome (2650000562).
The spelling of 1230000241 in words is "one billion, two hundred thirty million, two hundred forty-one", and thus it is an aban number.
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