Base | Representation |
---|---|
bin | 1100010011010001001… |
… | …1110111010011100000 |
3 | 202012111000121010210211 |
4 | 3010310103313103200 |
5 | 11430301220120000 |
6 | 241030101103504 |
7 | 21160660013512 |
oct | 3046423672340 |
9 | 665430533724 |
10 | 211331020000 |
11 | 81696940241 |
12 | 34b5a3b7b94 |
13 | 16c0b9b5939 |
14 | a32ad1bbb2 |
15 | 576d0ed7ba |
hex | 31344f74e0 |
211331020000 has 120 divisors (see below), whose sum is σ = 521895827376. Its totient is φ = 84208896000.
The previous prime is 211331019953. The next prime is 211331020001. The reversal of 211331020000 is 20133112.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211331020001) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5239912 + ... + 5280088.
Almost surely, 2211331020000 is an apocalyptic number.
211331020000 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 211331020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260947913688).
211331020000 is an abundant number, since it is smaller than the sum of its proper divisors (310564807376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211331020000 is an equidigital number, since it uses as much as digits as its factorization.
211331020000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40470 (or 40447 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 211331020000 its reverse (20133112), we get a palindrome (211351153112).
The spelling of 211331020000 in words is "two hundred eleven billion, three hundred thirty-one million, twenty thousand".
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