Base | Representation |
---|---|
bin | 10001101001101111100… |
… | …000100011101001101010 |
3 | 11021222002122120020010110 |
4 | 101221233200203221222 |
5 | 124333312201124312 |
6 | 2325133533155150 |
7 | 153432356220453 |
oct | 21515740435152 |
9 | 4258078506113 |
10 | 1213051583082 |
11 | 4284a7aa3699 |
12 | 17712062bab6 |
13 | 8a50c57a531 |
14 | 429d7a8012a |
15 | 2184a92b43c |
hex | 11a6f823a6a |
1213051583082 has 8 divisors (see below), whose sum is σ = 2426103166176. Its totient is φ = 404350527692.
The previous prime is 1213051583069. The next prime is 1213051583089. The reversal of 1213051583082 is 2803851503121.
It is a sphenic number, since it is the product of 3 distinct primes.
1213051583082 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 1213051583082.
It is not an unprimeable number, because it can be changed into a prime (1213051583089) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101087631918 + ... + 101087631929.
It is an arithmetic number, because the mean of its divisors is an integer number (303262895772).
Almost surely, 21213051583082 is an apocalyptic number.
1213051583082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1213051583082 is a wasteful number, since it uses less digits than its factorization.
1213051583082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202175263852.
The product of its (nonzero) digits is 57600, while the sum is 39.
The spelling of 1213051583082 in words is "one trillion, two hundred thirteen billion, fifty-one million, five hundred eighty-three thousand, eighty-two".
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