Base | Representation |
---|---|
bin | 100100101010011… |
… | …1111110011110011 |
3 | 10011201220201101220 |
4 | 1021110333303303 |
5 | 10004420203021 |
6 | 322024200123 |
7 | 42325606326 |
oct | 11124776363 |
9 | 3151821356 |
10 | 1230241011 |
11 | 58149130a |
12 | 2a4009043 |
13 | 167b5207c |
14 | b95627bd |
15 | 73010cc6 |
hex | 4953fcf3 |
1230241011 has 8 divisors (see below), whose sum is σ = 1640505744. Its totient is φ = 820068480.
The previous prime is 1230240967. The next prime is 1230241021. The reversal of 1230241011 is 1101420321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1230241011 - 214 = 1230224627 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1230241021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19095 + ... + 53151.
It is an arithmetic number, because the mean of its divisors is an integer number (205063218).
Almost surely, 21230241011 is an apocalyptic number.
1230241011 is a deficient number, since it is larger than the sum of its proper divisors (410264733).
1230241011 is a wasteful number, since it uses less digits than its factorization.
1230241011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46101.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 1230241011 is about 35074.7916743635. The cubic root of 1230241011 is about 1071.5112459150.
Adding to 1230241011 its reverse (1101420321), we get a palindrome (2331661332).
The spelling of 1230241011 in words is "one billion, two hundred thirty million, two hundred forty-one thousand, eleven".
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