Base | Representation |
---|---|
bin | 100001011010101… |
… | …1101011000010110 |
3 | 2220010221110110112 |
4 | 1002311131120112 |
5 | 4244023411410 |
6 | 303133323022 |
7 | 36533660015 |
oct | 10265353026 |
9 | 2803843415 |
10 | 1121310230 |
11 | 525a4aa77 |
12 | 273636472 |
13 | 14b4025a1 |
14 | a8cc8a7c |
15 | 68695105 |
hex | 42d5d616 |
1121310230 has 32 divisors (see below), whose sum is σ = 2138905440. Its totient is φ = 422490880.
The previous prime is 1121310217. The next prime is 1121310263. The reversal of 1121310230 is 320131211.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35264 + ... + 59043.
It is an arithmetic number, because the mean of its divisors is an integer number (66840795).
Almost surely, 21121310230 is an apocalyptic number.
1121310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1121310230 is a deficient number, since it is larger than the sum of its proper divisors (1017595210).
1121310230 is a wasteful number, since it uses less digits than its factorization.
1121310230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94384.
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 1121310230 is about 33485.9706444356. The cubic root of 1121310230 is about 1038.9036245549.
Adding to 1121310230 its reverse (320131211), we get a palindrome (1441441441).
The spelling of 1121310230 in words is "one billion, one hundred twenty-one million, three hundred ten thousand, two hundred thirty".
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