Base | Representation |
---|---|
bin | 1011000010000111111010… |
… | …0100110001000100111100 |
3 | 1120221201111222221201210020 |
4 | 2300201332210301010330 |
5 | 3042224003432230244 |
6 | 41444542222212140 |
7 | 2361305146636020 |
oct | 260417644610474 |
9 | 46851458851706 |
10 | 12131111211324 |
11 | 39578590264a6 |
12 | 143b110724050 |
13 | 69cc6086c0c1 |
14 | 2dd2128a4380 |
15 | 1608585d1d19 |
hex | b087e93113c |
12131111211324 has 48 divisors (see below), whose sum is σ = 32371211040000. Its totient is φ = 3463719509376.
The previous prime is 12131111211301. The next prime is 12131111211463. The reversal of 12131111211324 is 42311211113121.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 12131111211294 and 12131111211303.
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, 48045529 + ... + 48297360.
It is an arithmetic number, because the mean of its divisors is an integer number (674400230000).
Almost surely, 212131111211324 is an apocalyptic number.
12131111211324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
12131111211324 is an abundant number, since it is smaller than the sum of its proper divisors (20240099828676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12131111211324 is a wasteful number, since it uses less digits than its factorization.
12131111211324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96344402 (or 96344400 counting only the distinct ones).
The product of its digits is 288, while the sum is 24.
Adding to 12131111211324 its reverse (42311211113121), we get a palindrome (54442322324445).
The spelling of 12131111211324 in words is "twelve trillion, one hundred thirty-one billion, one hundred eleven million, two hundred eleven thousand, three hundred twenty-four".
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