Base | Representation |
---|---|
bin | 1100010010110100011… |
… | …0010101000011000100 |
3 | 202012011120221021111212 |
4 | 3010231012111003010 |
5 | 11430024232000200 |
6 | 241010055550552 |
7 | 21154660434002 |
oct | 3045506250304 |
9 | 665146837455 |
10 | 211210031300 |
11 | 81634613684 |
12 | 34b2598b458 |
13 | 16bbc9039a8 |
14 | a318c25a72 |
15 | 57626a0035 |
hex | 312d1950c4 |
211210031300 has 72 divisors (see below), whose sum is σ = 470486553600. Its totient is φ = 82271704320.
The previous prime is 211210031287. The next prime is 211210031371. The reversal of 211210031300 is 3130012112.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 393581 + ... + 759819.
Almost surely, 2211210031300 is an apocalyptic number.
211210031300 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 211210031300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235243276800).
211210031300 is an abundant number, since it is smaller than the sum of its proper divisors (259276522300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211210031300 is a wasteful number, since it uses less digits than its factorization.
211210031300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 366405 (or 366398 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 211210031300 its reverse (3130012112), we get a palindrome (214340043412).
The spelling of 211210031300 in words is "two hundred eleven billion, two hundred ten million, thirty-one thousand, three hundred".
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