Base | Representation |
---|---|
bin | 1100010110111010111… |
… | …1010110010010100100 |
3 | 202022000100011200201220 |
4 | 3011232233112102210 |
5 | 11434303143201312 |
6 | 241311240020340 |
7 | 21224162205432 |
oct | 3055657262244 |
9 | 668010150656 |
10 | 212311303332 |
11 | 8204a217657 |
12 | 351927616b0 |
13 | 17036b0b64b |
14 | a3c11b5d52 |
15 | 57c91d7c8c |
hex | 316ebd64a4 |
212311303332 has 72 divisors (see below), whose sum is σ = 530266265760. Its totient is φ = 66098872320.
The previous prime is 212311303327. The next prime is 212311303339. The reversal of 212311303332 is 233303113212.
It is not an unprimeable number, because it can be changed into a prime (212311303339) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220644 + ... + 687972.
Almost surely, 2212311303332 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 212311303332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265133132880).
212311303332 is an abundant number, since it is smaller than the sum of its proper divisors (317954962428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212311303332 is a wasteful number, since it uses less digits than its factorization.
212311303332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 467501 (or 467482 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 212311303332 its reverse (233303113212), we get a palindrome (445614416544).
The spelling of 212311303332 in words is "two hundred twelve billion, three hundred eleven million, three hundred three thousand, three hundred thirty-two".
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