| Base | Representation |
|---|---|
| bin | 1100001110010110100… |
| … | …1100111101011110000 |
| 3 | 202002002001100121000121 |
| 4 | 3003211221213223300 |
| 5 | 11420100344314440 |
| 6 | 240251115300024 |
| 7 | 21113163535654 |
| oct | 3034551475360 |
| 9 | 662061317017 |
| 10 | 210011323120 |
| 11 | 81079a0a465 |
| 12 | 3485044a614 |
| 13 | 16a5b472501 |
| 14 | a243950a64 |
| 15 | 56e231c34a |
| hex | 30e5a67af0 |
210011323120 has 80 divisors (see below), whose sum is σ = 502353516960. Its totient is φ = 81617006592.
The previous prime is 210011323061. The next prime is 210011323129. The reversal of 210011323120 is 21323110012.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×2100113231202 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 210011323094 and 210011323103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210011323129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122916 + ... + 659644.
It is an arithmetic number, because the mean of its divisors is an integer number (6279418962).
Almost surely, 2210011323120 is an apocalyptic number.
210011323120 is a gapful number since it is divisible by the number (20) 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 210011323120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251176758480).
210011323120 is an abundant number, since it is smaller than the sum of its proper divisors (292342193840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210011323120 is a wasteful number, since it uses less digits than its factorization.
210011323120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 536882 (or 536876 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 210011323120 its reverse (21323110012), we get a palindrome (231334433132).
The spelling of 210011323120 in words is "two hundred ten billion, eleven million, three hundred twenty-three thousand, one hundred twenty".
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