Base | Representation |
---|---|
bin | 1011000110110101010010… |
… | …0101010110111100111100 |
3 | 1121020110100001100222201221 |
4 | 2301231110211112330330 |
5 | 3100040144320231022 |
6 | 41550042003443124 |
7 | 2400201006442441 |
oct | 261552445267474 |
9 | 47213301328657 |
10 | 12212011102012 |
11 | 39890a299a797 |
12 | 14529299864a4 |
13 | 6a778425c8c7 |
14 | 3030c8d6b9c8 |
15 | 1629e0aa9cc7 |
hex | b1b54956f3c |
12212011102012 has 24 divisors (see below), whose sum is σ = 22636393995600. Its totient is φ = 5744732048640.
The previous prime is 12212011102001. The next prime is 12212011102013. The reversal of 12212011102012 is 21020111021221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12212011102013) 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, 32573262 + ... + 32946037.
It is an arithmetic number, because the mean of its divisors is an integer number (943183083150).
Almost surely, 212212011102012 is an apocalyptic number.
It is an amenable number.
12212011102012 is a deficient number, since it is larger than the sum of its proper divisors (10424382893588).
12212011102012 is a wasteful number, since it uses less digits than its factorization.
12212011102012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65522061 (or 65522059 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12212011102012 its reverse (21020111021221), we get a palindrome (33232122123233).
The spelling of 12212011102012 in words is "twelve trillion, two hundred twelve billion, eleven million, one hundred two thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •