| Base | Representation |
|---|---|
| bin | 1100010101110011110… |
| … | …1100100110110100000 |
| 3 | 202021020112221111121210 |
| 4 | 3011130331210312200 |
| 5 | 11433200314334404 |
| 6 | 241221503150120 |
| 7 | 21213611063202 |
| oct | 3053475446640 |
| 9 | 667215844553 |
| 10 | 212013043104 |
| 11 | 81a069212a5 |
| 12 | 3510a8a5340 |
| 13 | 16cba09c6c5 |
| 14 | a393736772 |
| 15 | 57ace1e689 |
| hex | 315cf64da0 |
212013043104 has 96 divisors (see below), whose sum is σ = 586784278080. Its totient is φ = 66841915392.
The previous prime is 212013043097. The next prime is 212013043111. The reversal of 212013043104 is 401340310212.
212013043104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (212013043097) and next prime (212013043111).
It is a tau number, because it is divible by the number of its divisors (96).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023304 + ... + 1212920.
It is an arithmetic number, because the mean of its divisors is an integer number (6112336230).
Almost surely, 2212013043104 is an apocalyptic number.
212013043104 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 212013043104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293392139040).
212013043104 is an abundant number, since it is smaller than the sum of its proper divisors (374771234976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212013043104 is a wasteful number, since it uses less digits than its factorization.
212013043104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190262 (or 190254 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 212013043104 its reverse (401340310212), we get a palindrome (613353353316).
The spelling of 212013043104 in words is "two hundred twelve billion, thirteen million, forty-three thousand, one hundred four".
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