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212000330999 = 8910492270759
BaseRepresentation
bin1100010101110000110…
…1000101010011110111
3202021012200000122220002
43011130031011103313
511433134041042444
6241220330501515
721213365036522
oct3053415052367
9667180018802
10212000330999
11819aa729526
123510659489b
1316cb756b552
14a391b87bb9
1557abc5cd4e
hex315c3454f7

212000330999 has 8 divisors (see below), whose sum is σ = 214586820000. Its totient is φ = 209418385792.

The previous prime is 212000330987. The next prime is 212000331061. The reversal of 212000330999 is 999033000212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212000330999 - 232 = 207705363703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000330909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042019 + ... + 1228740.

It is an arithmetic number, because the mean of its divisors is an integer number (26823352500).

Almost surely, 2212000330999 is an apocalyptic number.

212000330999 is a deficient number, since it is larger than the sum of its proper divisors (2586489001).

212000330999 is a wasteful number, since it uses less digits than its factorization.

212000330999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271897.

The product of its (nonzero) digits is 26244, while the sum is 38.

The spelling of 212000330999 in words is "two hundred twelve billion, three hundred thirty thousand, nine hundred ninety-nine".

Divisors: 1 89 1049 93361 2270759 202097551 2382026191 212000330999