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213220552032006 = 23191870355719579
BaseRepresentation
bin110000011110110001000111…
…010000110011111100000110
31000221221200111212200200010220
4300132301013100303330012
5210421401142310011011
62033252100325325210
762624451022403661
oct6036610720637406
91027850455620126
10213220552032006
1161a36367a79062
121bab76a3566806
1391c87c511343c
143a91d034706d8
15199b55110b506
hexc1ec47433f06

213220552032006 has 16 divisors (see below), whose sum is σ = 448885372699200. Its totient is φ = 67332805904808.

The previous prime is 213220552031989. The next prime is 213220552032011. The reversal of 213220552032006 is 600230255022312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935177859676 + ... + 935177859903.

It is an arithmetic number, because the mean of its divisors is an integer number (28055335793700).

Almost surely, 2213220552032006 is an apocalyptic number.

213220552032006 is an abundant number, since it is smaller than the sum of its proper divisors (235664820667194).

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

213220552032006 is a wasteful number, since it uses less digits than its factorization.

213220552032006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870355719603.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 213220552032006 in words is "two hundred thirteen trillion, two hundred twenty billion, five hundred fifty-two million, thirty-two thousand, six".

Divisors: 1 2 3 6 19 38 57 114 1870355719579 3740711439158 5611067158737 11222134317474 35536758672001 71073517344002 106610276016003 213220552032006