| Base | Representation |
|---|---|
| bin | 110000011101011110110001… |
| … | …000001101010000101110000 |
| 3 | 1000221122020021202001022121100 |
| 4 | 300131132301001222011300 |
| 5 | 210413424101311144214 |
| 6 | 2033143314432124400 |
| 7 | 62615200630553400 |
| oct | 6035366101520560 |
| 9 | 1027566252038540 |
| 10 | 213132132131184 |
| 11 | 61a01914276962 |
| 12 | 1baa2527996700 |
| 13 | 91c03737799b6 |
| 14 | 3a8b916366800 |
| 15 | 19990c884c309 |
| hex | c1d7b106a170 |
213132132131184 has 180 divisors, whose sum is σ = 693987247352880. Its totient is φ = 60883504012800.
The previous prime is 213132132131183. The next prime is 213132132131227. The reversal of 213132132131184 is 481131231231312.
213132132131184 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 321 + 3 + 213 + 118 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213132132131183) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 34934212 + ... + 40579100.
It is an arithmetic number, because the mean of its divisors is an integer number (3855484707516).
Almost surely, 2213132132131184 is an apocalyptic number.
213132132131184 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 213132132131184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346993623676440).
213132132131184 is an abundant number, since it is smaller than the sum of its proper divisors (480855115221696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213132132131184 is a wasteful number, since it uses less digits than its factorization.
213132132131184 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5650268 (or 5650252 counting only the distinct ones).
The product of its digits is 20736, while the sum is 36.
Adding to 213132132131184 its reverse (481131231231312), we get a palindrome (694263363362496).
The spelling of 213132132131184 in words is "two hundred thirteen trillion, one hundred thirty-two billion, one hundred thirty-two million, one hundred thirty-one thousand, one hundred eighty-four".
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