Base | Representation |
---|---|
bin | 10001101000111000101… |
… | …101100001000001100000 |
3 | 11021212201120122102022222 |
4 | 101220320231201001200 |
5 | 124324421322431222 |
6 | 2324502412250212 |
7 | 153400523661440 |
oct | 21507055410140 |
9 | 4255646572288 |
10 | 1212132233312 |
11 | 4280760555a0 |
12 | 176b04770968 |
13 | 8a3c3c6a6a0 |
14 | 4294b928120 |
15 | 217e4d7b542 |
hex | 11a38b61060 |
1212132233312 has 96 divisors (see below), whose sum is σ = 3204097876224. Its totient is φ = 435931660800.
The previous prime is 1212132233243. The next prime is 1212132233353. The reversal of 1212132233312 is 2133322312121.
It is a Harshad number since it is a multiple of its sum of digits (26).
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, 18888614 + ... + 18952677.
It is an arithmetic number, because the mean of its divisors is an integer number (33376019544).
Almost surely, 21212132233312 is an apocalyptic number.
It is an amenable number.
1212132233312 is an abundant number, since it is smaller than the sum of its proper divisors (1991965642912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1212132233312 is a wasteful number, since it uses less digits than its factorization.
1212132233312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37841332 (or 37841324 counting only the distinct ones).
The product of its digits is 2592, while the sum is 26.
Adding to 1212132233312 its reverse (2133322312121), we get a palindrome (3345454545433).
The spelling of 1212132233312 in words is "one trillion, two hundred twelve billion, one hundred thirty-two million, two hundred thirty-three thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •