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212860211006 = 2166963768787
BaseRepresentation
bin1100011000111101110…
…1010000111100111110
3202100102121001002111202
43012033131100330332
511441414203223011
6241441525015502
721243605640362
oct3061735207476
9670377032452
10212860211006
1182301049063
1235306554592
13170c37588a1
14a43405d2a2
15580c4b223b
hex318f750f3e

212860211006 has 8 divisors (see below), whose sum is σ = 319481627880. Its totient is φ = 106366335048.

The previous prime is 212860210999. The next prime is 212860211023. The reversal of 212860211006 is 600112068212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 212860211006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31881056 + ... + 31887731.

It is an arithmetic number, because the mean of its divisors is an integer number (39935203485).

Almost surely, 2212860211006 is an apocalyptic number.

212860211006 is a deficient number, since it is larger than the sum of its proper divisors (106621416874).

212860211006 is a wasteful number, since it uses less digits than its factorization.

212860211006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63770458.

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 212860211006 its reverse (600112068212), we get a palindrome (812972279218).

The spelling of 212860211006 in words is "two hundred twelve billion, eight hundred sixty million, two hundred eleven thousand, six".

Divisors: 1 2 1669 3338 63768787 127537574 106430105503 212860211006