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213033221331210 = 23257338147970367
BaseRepresentation
bin110000011100000010101001…
…011110111001100100001010
31000221021202222110221001220100
4300130002221132321210022
5210410314014130044320
62033030035534310230
762605066550620230
oct6034025136714412
91027252873831810
10213033221331210
1161973977749975
121ba87322958376
1391b3c3c809217
143a86c11c32950
15199673a063790
hexc1c0a97b990a

213033221331210 has 48 divisors (see below), whose sum is σ = 633013000528896. Its totient is φ = 48693307732704.

The previous prime is 213033221331199. The next prime is 213033221331223. The reversal of 213033221331210 is 12133122330312.

213033221331210 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 3 + 322 + 1 + 331 + 2 + 1 + 0 = 666.

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, 169073984554 + ... + 169073985813.

It is an arithmetic number, because the mean of its divisors is an integer number (13187770844352).

Almost surely, 2213033221331210 is an apocalyptic number.

213033221331210 is an abundant number, since it is smaller than the sum of its proper divisors (419979779197686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213033221331210 is a wasteful number, since it uses less digits than its factorization.

213033221331210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338147970387 (or 338147970384 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 213033221331210 its reverse (12133122330312), we get a palindrome (225166343661522).

The spelling of 213033221331210 in words is "two hundred thirteen trillion, thirty-three billion, two hundred twenty-one million, three hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 338147970367 676295940734 1014443911101 1690739851835 2028887822202 2367035792569 3043331733303 3381479703670 4734071585138 5072219555505 6086663466606 7101107377707 10144439111010 11835178962845 14202214755414 15216658666515 21303322133121 23670357925690 30433317333030 35505536888535 42606644266242 71011073777070 106516610665605 213033221331210