Base | Representation |
---|---|
bin | 1011000111111100111011… |
… | …0101111000000001110100 |
3 | 1121022021222021220222210202 |
4 | 2301333032311320001310 |
5 | 3100344040440340312 |
6 | 42002542143140032 |
7 | 2401451403425243 |
oct | 261771665700164 |
9 | 47267867828722 |
10 | 12231242121332 |
11 | 3996271345193 |
12 | 14565b62a4618 |
13 | 6a952a525590 |
14 | 303dd108095a |
15 | 1632690799c2 |
hex | b1fced78074 |
12231242121332 has 24 divisors (see below), whose sum is σ = 23051316531936. Its totient is φ = 5645156967648.
The previous prime is 12231242121313. The next prime is 12231242121341. The reversal of 12231242121332 is 23312124213221.
It is a super-2 number, since 2×122312421213322 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12231242121295 and 12231242121304.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10475963 + ... + 11584829.
It is an arithmetic number, because the mean of its divisors is an integer number (960471522164).
Almost surely, 212231242121332 is an apocalyptic number.
It is an amenable number.
12231242121332 is a deficient number, since it is larger than the sum of its proper divisors (10820074410604).
12231242121332 is a wasteful number, since it uses less digits than its factorization.
12231242121332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1321007 (or 1321005 counting only the distinct ones).
The product of its digits is 6912, while the sum is 29.
Adding to 12231242121332 its reverse (23312124213221), we get a palindrome (35543366334553).
The spelling of 12231242121332 in words is "twelve trillion, two hundred thirty-one billion, two hundred forty-two million, one hundred twenty-one thousand, three hundred thirty-two".
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