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212101101208 = 23383125954983
BaseRepresentation
bin1100010110001000110…
…1011111011010011000
3202021110200122022122001
43011202031133122120
511433340340214313
6241234330410344
721216030420313
oct3054215373230
9667420568561
10212101101208
1181a515a6697
12351342909b4
13170023c17a9
14a3a12d997a
1557b5a15add
hex316235f698

212101101208 has 32 divisors (see below), whose sum is σ = 399051878400. Its totient is φ = 105687719968.

The previous prime is 212101101151. The next prime is 212101101209. The reversal of 212101101208 is 802101101212.

212101101208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212101101209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3830085 + ... + 3885067.

It is an arithmetic number, because the mean of its divisors is an integer number (12470371200).

Almost surely, 2212101101208 is an apocalyptic number.

It is an amenable number.

212101101208 is a deficient number, since it is larger than the sum of its proper divisors (186950777192).

212101101208 is a wasteful number, since it uses less digits than its factorization.

212101101208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56631 (or 56627 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

The spelling of 212101101208 in words is "two hundred twelve billion, one hundred one million, one hundred one thousand, two hundred eight".

Divisors: 1 2 4 8 383 766 1259 1532 2518 3064 5036 10072 54983 109966 219932 439864 482197 964394 1928788 3857576 21058489 42116978 69223597 84233956 138447194 168467912 276894388 553788776 26512637651 53025275302 106050550604 212101101208