Base | Representation |
---|---|
bin | 10001101001111000111… |
… | …100110111101111001101 |
3 | 11021222111200122122202001 |
4 | 101221320330313233031 |
5 | 124334123230002313 |
6 | 2325201352432301 |
7 | 153436321565362 |
oct | 21517074675715 |
9 | 4258450578661 |
10 | 1213210000333 |
11 | 428579464941 |
12 | 1771656a8691 |
13 | 8a536335756 |
14 | 42a10b1a469 |
15 | 218597beadd |
hex | 11a78f37bcd |
1213210000333 has 8 divisors (see below), whose sum is σ = 1242815829696. Its totient is φ = 1183604901600.
The previous prime is 1213210000307. The next prime is 1213210000339. The reversal of 1213210000333 is 3330000123121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1213210000333 - 221 = 1213207903181 is a prime.
It is a super-2 number, since 2×12132100003332 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1213210000333.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1213210000339) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4850110 + ... + 5094112.
It is an arithmetic number, because the mean of its divisors is an integer number (155351978712).
Almost surely, 21213210000333 is an apocalyptic number.
It is an amenable number.
1213210000333 is a deficient number, since it is larger than the sum of its proper divisors (29605829363).
1213210000333 is a wasteful number, since it uses less digits than its factorization.
1213210000333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 365315.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 1213210000333 its reverse (3330000123121), we get a palindrome (4543210123454).
The spelling of 1213210000333 in words is "one trillion, two hundred thirteen billion, two hundred ten million, three hundred thirty-three", and thus it is an aban number.
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