Base | Representation |
---|---|
bin | 1010111010011111111110… |
… | …0011110110000010111110 |
3 | 1120111012102210001000000120 |
4 | 2232213333203312002332 |
5 | 3033102232044303342 |
6 | 41304441215035410 |
7 | 2345660303404512 |
oct | 256477743660276 |
9 | 46435383030016 |
10 | 12000131244222 |
11 | 3907255276600 |
12 | 141985780bb66 |
13 | 6907b89527a4 |
14 | 2d6b491c4142 |
15 | 15c23e6e7aec |
hex | ae9ff8f60be |
12000131244222 has 48 divisors (see below), whose sum is σ = 26440546661760. Its totient is φ = 3628119931920.
The previous prime is 12000131244217. The next prime is 12000131244223. The reversal of 12000131244222 is 22244213100021.
It is a junction number, because it is equal to n+sod(n) for n = 12000131244192 and 12000131244201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12000131244223) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18507148 + ... + 19144575.
It is an arithmetic number, because the mean of its divisors is an integer number (550844722120).
Almost surely, 212000131244222 is an apocalyptic number.
12000131244222 is an abundant number, since it is smaller than the sum of its proper divisors (14440415417538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12000131244222 is a wasteful number, since it uses less digits than its factorization.
12000131244222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37652189 (or 37652178 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 12000131244222 its reverse (22244213100021), we get a palindrome (34244344344243).
The spelling of 12000131244222 in words is "twelve trillion, one hundred thirty-one million, two hundred forty-four thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •