Search a number
-
+
212000120001982 = 21347463866943223
BaseRepresentation
bin110000001101000000011111…
…110110000101010110111110
31000210122000100212111220010201
4300031000133312011112332
5210241402221210030412
62030515302143354114
762440334414330164
oct6015003766052676
91023560325456121
10212000120001982
1161605822a00444
121b93b0632b293a
13913a6aa7a6550
143a4cc0951d234
1519799227b5e57
hexc0d01fd855be

212000120001982 has 64 divisors (see below), whose sum is σ = 350552089681920. Its totient is φ = 95544307039104.

The previous prime is 212000120001949. The next prime is 212000120001997. The reversal of 212000120001982 is 289100021000212.

212000120001982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212000120001982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4904777223 + ... + 4904820445.

It is an arithmetic number, because the mean of its divisors is an integer number (5477376401280).

Almost surely, 2212000120001982 is an apocalyptic number.

212000120001982 is a deficient number, since it is larger than the sum of its proper divisors (138551969679938).

212000120001982 is a wasteful number, since it uses less digits than its factorization.

212000120001982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52417.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 212000120001982 in words is "two hundred twelve trillion, one hundred twenty million, one thousand, nine hundred eighty-two".

Divisors: 1 2 13 26 47 94 463 611 926 1222 6019 8669 12038 17338 21761 43223 43522 86446 112697 225394 282893 407443 561899 565786 814886 1123798 2031481 4013747 4062962 5296759 8027494 10593518 20012249 26409253 40024498 52178711 52818506 104357422 188646109 260159237 374700187 377292218 520318474 749400374 940575703 1881151406 2452399417 4871102431 4904798834 9742204862 12227484139 17610908789 24454968278 35221817578 173486186581 228941814257 346972373162 457883628514 2255320425553 4510640851106 8153850769307 16307701538614 106000060000991 212000120001982