Base | Representation |
---|---|
bin | 11110111101011100… |
… | …011100011001001110 |
3 | 10011210202210112100020 |
4 | 132331130130121032 |
5 | 1021040214334410 |
6 | 23134403243010 |
7 | 2254536603534 |
oct | 367534343116 |
9 | 104722715306 |
10 | 33243121230 |
11 | 1310996a010 |
12 | 6539079466 |
13 | 319a251047 |
14 | 187505a154 |
15 | ce86e3a70 |
hex | 7bd71c64e |
33243121230 has 64 divisors (see below), whose sum is σ = 87933904128. Its totient is φ = 7975848960.
The previous prime is 33243121229. The next prime is 33243121253. The reversal of 33243121230 is 3212134233.
It is a super-2 number, since 2×332431212302 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 33243121230.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487252 + ... + 551271.
It is an arithmetic number, because the mean of its divisors is an integer number (1373967252).
Almost surely, 233243121230 is an apocalyptic number.
33243121230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
33243121230 is an abundant number, since it is smaller than the sum of its proper divisors (54690782898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33243121230 is a wasteful number, since it uses less digits than its factorization.
33243121230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1038641.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 33243121230 its reverse (3212134233), we get a palindrome (36455255463).
The spelling of 33243121230 in words is "thirty-three billion, two hundred forty-three million, one hundred twenty-one thousand, two hundred thirty".
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