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211201011110010 = 23571313316790429
BaseRepresentation
bin110000000001011000010001…
…001111100101000001111010
31000200210121201121011010120010
4300001120101033211001322
5210140304132321010020
62025104223254442350
762325524640660555
oct6001302117450172
91020717647133503
10211201011110010
1161327933855369
121b8302073633b6
1390b022932c13c
143a2227d67b69c
151963c52845de0
hexc016113e507a

211201011110010 has 64 divisors (see below), whose sum is σ = 515663858983680. Its totient is φ = 55349623580160.

The previous prime is 211201011109999. The next prime is 211201011110017. The reversal of 211201011110010 is 10011110102112.

It is not an unprimeable number, because it can be changed into a prime (211201011110017) 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 31 ways as a sum of consecutive naturals, for example, 157728525 + ... + 159061904.

It is an arithmetic number, because the mean of its divisors is an integer number (8057247796620).

Almost surely, 2211201011110010 is an apocalyptic number.

211201011110010 is an abundant number, since it is smaller than the sum of its proper divisors (304462847873670).

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

211201011110010 is a wasteful number, since it uses less digits than its factorization.

211201011110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316790823.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 211201011110010 its reverse (10011110102112), we get a palindrome (221212121212122).

The spelling of 211201011110010 in words is "two hundred eleven trillion, two hundred one billion, eleven million, one hundred ten thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 313 355 426 626 710 939 1065 1565 1878 2130 3130 4695 9390 22223 44446 66669 111115 133338 222230 333345 666690 316790429 633580858 950371287 1583952145 1900742574 3167904290 4751856435 9503712870 22492120459 44984240918 67476361377 99155404277 112460602295 134952722754 198310808554 224921204590 297466212831 337381806885 495777021385 594932425662 674763613770 991554042770 1487331064155 2974662128310 7040033703667 14080067407334 21120101111001 35200168518335 42240202222002 70400337036670 105600505555005 211201011110010