Base | Representation |
---|---|
bin | 10001101000111100110… |
… | …011110110000101110010 |
3 | 11021212220101001012022121 |
4 | 101220330303312011302 |
5 | 124330041424020310 |
6 | 2324513310224454 |
7 | 153402320334334 |
oct | 21507463660562 |
9 | 4255811035277 |
10 | 1212201001330 |
11 | 428100954a70 |
12 | 176b237b512a |
13 | 8a405297517 |
14 | 42956b09454 |
15 | 217eae120da |
hex | 11a3ccf6172 |
1212201001330 has 32 divisors (see below), whose sum is σ = 2407067176320. Its totient is φ = 435847547520.
The previous prime is 1212201001273. The next prime is 1212201001373. The reversal of 1212201001330 is 331001022121.
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, 61900374 + ... + 61919953.
It is an arithmetic number, because the mean of its divisors is an integer number (75220849260).
Almost surely, 21212201001330 is an apocalyptic number.
1212201001330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1212201001330 is a deficient number, since it is larger than the sum of its proper divisors (1194866174990).
1212201001330 is a wasteful number, since it uses less digits than its factorization.
1212201001330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123820434.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 1212201001330 its reverse (331001022121), we get a palindrome (1543202023451).
The spelling of 1212201001330 in words is "one trillion, two hundred twelve billion, two hundred one million, one thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •