Base | Representation |
---|---|
bin | 10001110011001000011… |
… | …110010011101100000110 |
3 | 11022221010022121011111111 |
4 | 101303020132103230012 |
5 | 130014434312201410 |
6 | 2333522224355234 |
7 | 154240255211260 |
oct | 21631036235406 |
9 | 4287108534444 |
10 | 1223134100230 |
11 | 431801348a99 |
12 | 179075175b1a |
13 | 8b458399a03 |
14 | 432b2b62b30 |
15 | 21c3ab88b8a |
hex | 11cc8793b06 |
1223134100230 has 32 divisors (see below), whose sum is σ = 2577531378240. Its totient is φ = 409131962880.
The previous prime is 1223134100159. The next prime is 1223134100233. The reversal of 1223134100230 is 320014313221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1223134100233) 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 15 ways as a sum of consecutive naturals, for example, 213086695 + ... + 213092434.
It is an arithmetic number, because the mean of its divisors is an integer number (80547855570).
Almost surely, 21223134100230 is an apocalyptic number.
1223134100230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1223134100230 is an abundant number, since it is smaller than the sum of its proper divisors (1354397278010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1223134100230 is a wasteful number, since it uses less digits than its factorization.
1223134100230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 426179184.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 1223134100230 its reverse (320014313221), we get a palindrome (1543148413451).
The spelling of 1223134100230 in words is "one trillion, two hundred twenty-three billion, one hundred thirty-four million, one hundred thousand, two hundred thirty".
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