Base | Representation |
---|---|
bin | 100100001001110… |
… | …1111000011001110 |
3 | 10010112201112122002 |
4 | 1020103233003032 |
5 | 4441030224011 |
6 | 320213352302 |
7 | 42030313631 |
oct | 11023570316 |
9 | 3115645562 |
10 | 1213133006 |
11 | 572866868 |
12 | 29a338692 |
13 | 1644420a7 |
14 | b718bc18 |
15 | 71781c3b |
hex | 484ef0ce |
1213133006 has 32 divisors (see below), whose sum is σ = 1887546240. Its totient is φ = 584453376.
The previous prime is 1213132993. The next prime is 1213133029. The reversal of 1213133006 is 6003313121.
It is a happy number.
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, 2654330 + ... + 2654786.
It is an arithmetic number, because the mean of its divisors is an integer number (58985820).
Almost surely, 21213133006 is an apocalyptic number.
1213133006 is a deficient number, since it is larger than the sum of its proper divisors (674413234).
1213133006 is a wasteful number, since it uses less digits than its factorization.
1213133006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 908.
The product of its (nonzero) digits is 324, while the sum is 20.
The square root of 1213133006 is about 34830.0589433897. The cubic root of 1213133006 is about 1066.5211516124.
Adding to 1213133006 its reverse (6003313121), we get a palindrome (7216446127).
The spelling of 1213133006 in words is "one billion, two hundred thirteen million, one hundred thirty-three thousand, six".
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