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213001310330 = 2529137239133
BaseRepresentation
bin1100011001011111011…
…1100001000001111010
3202100210102112200101122
43012113313201001322
511442211313412310
6241503525145242
721250241156564
oct3062767410172
9670712480348
10213001310330
1182373761076
123534585b222
1317116a5c403
14a448aac334
155819a84555
hex3197de107a

213001310330 has 48 divisors (see below), whose sum is σ = 399549530520. Its totient is φ = 81660031488.

The previous prime is 213001310311. The next prime is 213001310369. The reversal of 213001310330 is 33013100312.

213001310330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 93324751081 + 119676559249 = 305491^2 + 345943^2 .

It is a junction number, because it is equal to n+sod(n) for n = 213001310299 and 213001310308.

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, 5423444 + ... + 5462576.

Almost surely, 2213001310330 is an apocalyptic number.

213001310330 is a deficient number, since it is larger than the sum of its proper divisors (186548220190).

213001310330 is a wasteful number, since it uses less digits than its factorization.

213001310330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39443 (or 39306 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 213001310330 its reverse (33013100312), we get a palindrome (246014410642).

The spelling of 213001310330 in words is "two hundred thirteen billion, one million, three hundred ten thousand, three hundred thirty".

Divisors: 1 2 5 10 29 58 137 145 274 290 685 1370 3973 7946 18769 19865 37538 39133 39730 78266 93845 187690 195665 391330 544301 1088602 1134857 2269714 2721505 5361221 5443010 5674285 10722442 11348570 26806105 53612210 155475409 310950818 734487277 777377045 1468974554 1554754090 3672436385 7344872770 21300131033 42600262066 106500655165 213001310330